<?xml version="1.0"?>
<!DOCTYPE svg PUBLIC '-//W3C//DTD SVG 1.0//EN'
          'http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd'>
<svg fill-opacity="1" xmlns:xlink="http://www.w3.org/1999/xlink" color-rendering="auto" color-interpolation="auto" stroke="black" text-rendering="auto" stroke-linecap="square" width="875" stroke-miterlimit="10" stroke-opacity="1" shape-rendering="auto" fill="black" stroke-dasharray="none" font-weight="normal" stroke-width="1" height="495" xmlns="http://www.w3.org/2000/svg" font-family="'Dialog'" font-style="normal" stroke-linejoin="miter" font-size="12px" stroke-dashoffset="0" image-rendering="auto"
><!--Generated by Marvin with Batik SVG Generator
MolSource:
<?xml version="1.0" encoding="MacRoman"?><cml xmlns="http://www.chemaxon.com" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.chemaxon.com/marvin/schema/mrvSchema_16_02_15.xsd" version="ChemAxon file format v16.02.15, generated by v16.5.2.0">
<MDocument><MChemicalStruct><molecule molID="m1"><atomArray atomID="a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 a12 a13 a14 a15" elementType="C C C C C C C C C C C C O C C" x2="-3.8888888359069824 -5.222558176955239 -5.222558176955239 -3.8888888359069824 -2.555219494858724 -2.555219494858724 -6.55624218909247 -1.2215354827214935 -1.2215354827214935 0.11213874874355145 1.4458227608807823 2.779496992345827 1.4458325415529683 -4.658888835906982 -3.118888835906982" y2="6.873367373397134 6.103350432838095 4.5633165517200105 3.793299611160972 4.5633165517200105 6.103350432838095 6.8733419625119865 3.7933250220461185 6.8733419625119865 6.103333492216937 6.873325021890828 6.103316551595778 8.41332502185977 8.20704649522517 8.20704649522517"></atomArray><bondArray><bond id="b1" atomRefs2="a1 a2" order="1"></bond><bond id="b2" atomRefs2="a2 a3" order="1"></bond><bond id="b3" atomRefs2="a3 a4" order="1"></bond><bond id="b4" atomRefs2="a4 a5" order="1"></bond><bond id="b5" atomRefs2="a5 a6" order="1"></bond><bond id="b6" atomRefs2="a1 a6" order="1"></bond><bond id="b7" atomRefs2="a2 a7" order="1"><bondStereo>W</bondStereo></bond><bond id="b8" atomRefs2="a5 a8" order="2"></bond><bond id="b9" atomRefs2="a6 a9" order="1"><bondStereo>H</bondStereo></bond><bond id="b10" atomRefs2="a9 a10" order="2"></bond><bond id="b11" atomRefs2="a10 a11" order="1"></bond><bond id="b12" atomRefs2="a11 a12" order="1"></bond><bond id="b13" atomRefs2="a11 a13" order="2"></bond><bond id="b14" atomRefs2="a1 a14" order="1"></bond><bond id="b15" atomRefs2="a1 a15" order="1"></bond></bondArray></molecule></MChemicalStruct></MDocument>
</cml>
--><defs id="genericDefs"
  /><g
  ><defs id="1823880663792-defs1"
    ><clipPath clipPathUnits="userSpaceOnUse" id="1823880663531-clipPath1"
      ><path d="M-707.8525 1.0398 L167.1475 1.0398 L167.1475 496.0398 L-707.8525 496.0398 L-707.8525 1.0398 Z"
      /></clipPath
      ><clipPath clipPathUnits="userSpaceOnUse" id="1823880663817-clipPath1"
      ><path d="M751.4217 9.5913 C763.2079 9.5913 772.7626 19.1459 772.7626 30.9322 L772.7626 73.6141 C772.7626 85.4004 763.2079 94.955 751.4217 94.955 L733.2833 94.955 C721.497 94.955 711.9423 85.4004 711.9423 73.6141 L711.9423 30.9322 C711.9423 19.1459 721.497 9.5913 733.2833 9.5913 ZM0 0 L0 495 L875 495 L875 0 Z"
      /></clipPath
      ><clipPath clipPathUnits="userSpaceOnUse" id="1823880663754-clipPath1"
      ><path d="M0 0 L875 0 L875 495 L0 495 L0 0 Z"
      /></clipPath
    ></defs
    ><g text-rendering="geometricPrecision" font-size="89px" font-family="sans-serif" transform="translate(707.8525,-1.0398)"
    ><text x="0" xml:space="preserve" y="86" clip-path="url(#1823880663531-clipPath1)" stroke="none"
      >O</text
    ></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M256.3637 188.6906 L135.2459 258.62 C133.7977 259.4561 133.3018 261.307 134.1379 262.7552 C134.974 264.2033 136.825 264.6993 138.2731 263.8632 L259.3909 193.9337 C260.8391 193.0976 261.335 191.2467 260.4989 189.7985 C259.6628 188.3504 257.8118 187.8545 256.3637 188.6906 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M133.7323 261.2416 L133.7323 401.1005 C133.7323 402.7726 135.0873 404.1276 136.7595 404.1276 C138.4317 404.1276 139.7866 402.7726 139.7866 401.1005 L139.7866 261.2416 C139.7866 259.5694 138.4317 258.2144 136.7595 258.2144 C135.0873 258.2144 133.7323 259.5694 133.7323 261.2416 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M135.2459 403.722 L256.3637 473.6515 C257.8118 474.4876 259.6628 473.9917 260.4989 472.5435 C261.335 471.0954 260.8391 469.2444 259.3909 468.4084 L138.2731 398.4789 C136.825 397.6428 134.974 398.1387 134.1379 399.5869 C133.3018 401.035 133.7977 402.8859 135.2459 403.722 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M259.3909 473.6515 L380.5087 403.722 C381.9568 402.8859 382.4528 401.035 381.6167 399.5869 C380.7805 398.1387 378.9296 397.6428 377.4815 398.4789 L256.3637 468.4084 C254.9155 469.2444 254.4196 471.0954 255.2557 472.5435 C256.0918 473.9917 257.9427 474.4876 259.3909 473.6515 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M382.0222 401.1005 L382.0222 261.2416 C382.0222 259.5694 380.6673 258.2144 378.9951 258.2144 C377.3229 258.2144 375.9679 259.5694 375.9679 261.2416 L375.9679 401.1005 C375.9679 402.7726 377.3229 404.1276 378.9951 404.1276 C380.6673 404.1276 382.0222 402.7726 382.0222 401.1005 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M256.3637 193.9337 L377.4815 263.8632 C378.9296 264.6993 380.7805 264.2033 381.6167 262.7552 C382.4528 261.307 381.9568 259.4561 380.5087 258.62 L259.3909 188.6906 C257.9427 187.8545 256.0918 188.3504 255.2557 189.7985 C254.4196 191.2467 254.9155 193.0976 256.3637 193.9337 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M136.7595 261.2416 L138.273 258.62 L23.2082 178.2063 L15.6404 191.3144 L8.0725 204.4226 L135.2459 263.8632 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M380.5086 383.9144 C379.0605 383.0783 377.2096 383.5743 376.3735 385.0224 C375.5374 386.4706 376.0334 388.3215 377.4815 389.1576 L504.9072 462.7258 C506.3554 463.5619 508.2063 463.0659 509.0424 461.6177 C509.8784 460.1696 509.3825 458.3187 507.9343 457.4826 ZM367.8955 405.7613 C366.4474 404.9252 364.5965 405.4211 363.7604 406.8693 C362.9243 408.3175 363.4203 410.1684 364.8684 411.0045 L492.2941 484.5726 C493.7423 485.4087 495.5932 484.9128 496.4293 483.4646 C497.2654 482.0164 496.7694 480.1655 495.3212 479.3294 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M379.2217 257.3952 L377.4815 258.62 L378.9951 261.2416 L380.5086 263.8632 L382.4285 262.9496 L382.4285 262.9496 L379.2217 257.3952 ZM395.3773 246.0241 L390.4063 249.5229 L390.4063 249.5229 L394.7681 257.0778 L394.7681 257.0778 L400.2523 254.4681 L400.2523 254.4681 L395.3773 246.0241 ZM411.5328 234.6531 L406.5619 238.1518 L406.5619 238.1518 L412.5919 248.5963 L412.5919 248.5963 L418.0761 245.9866 L418.0761 245.9866 L411.5328 234.6531 ZM427.6884 223.282 L422.7174 226.7808 L422.7174 226.7808 L430.4157 240.1147 L435.8999 237.5051 L435.8999 237.5051 L427.6884 223.282 ZM443.8439 211.911 L438.873 215.4097 L448.2395 231.6332 L453.7237 229.0236 L453.7237 229.0236 L443.8439 211.911 ZM459.9994 200.5399 L455.0285 204.0387 L455.0285 204.0387 L466.0633 223.1517 L471.5475 220.5421 L471.5475 220.5421 L459.9994 200.5399 ZM476.155 189.1689 L471.1841 192.6677 L483.8871 214.6702 L483.8871 214.6702 L489.3713 212.0605 L489.3713 212.0605 L476.155 189.1689 ZM488.0055 180.8279 L487.3396 181.2966 L487.3396 181.2966 L501.7109 206.1887 L501.7109 206.1887 L518.2772 198.3056 L503.1414 189.5667 L488.0055 180.8279 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M529.476 175.6421 C528.0278 174.806 526.1769 175.3019 525.3408 176.7501 C524.5047 178.1982 525.0007 180.0492 526.4488 180.8853 L617.0975 233.2221 C618.5456 234.0582 620.3965 233.5622 621.2327 232.1141 C622.0687 230.6659 621.5728 228.815 620.1246 227.9789 ZM501.6278 188.6929 C500.1797 187.8568 498.3287 188.3527 497.4926 189.8009 C496.6565 191.249 497.1525 193.0999 498.6006 193.936 L619.7189 263.8647 C621.167 264.7008 623.0179 264.2049 623.8541 262.7567 C624.6901 261.3086 624.1942 259.4576 622.746 258.6216 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M622.746 263.8647 L743.8652 193.9376 C745.3133 193.1015 745.8093 191.2506 744.9732 189.8024 C744.1371 188.3543 742.2862 187.8583 740.838 188.6944 L619.7189 258.6215 C618.2708 259.4576 617.7748 261.3085 618.6108 262.7567 C619.447 264.2048 621.2979 264.7008 622.746 263.8647 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M740.838 193.9376 L861.9562 263.8662 C863.4044 264.7023 865.2553 264.2064 866.0914 262.7582 C866.9275 261.3101 866.4316 259.4592 864.9835 258.6231 L743.8652 188.6944 C742.4171 187.8583 740.5661 188.3542 739.73 189.8024 C738.8939 191.2505 739.3898 193.1015 740.838 193.9376 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M726.7111 198.5981 C726.7111 200.2703 728.0661 201.6253 729.7383 201.6253 C731.4105 201.6253 732.7654 200.2704 732.7654 198.5982 L732.7661 107.0636 C732.7661 105.3914 731.4111 104.0364 729.7389 104.0364 C728.0667 104.0364 726.7117 105.3914 726.7117 107.0636 ZM751.9376 198.5983 C751.9376 200.2705 753.2926 201.6255 754.9648 201.6255 C756.637 201.6255 757.9919 200.2705 757.9919 198.5983 L757.9926 107.0638 C757.9926 105.3916 756.6376 104.0366 754.9654 104.0366 C753.2932 104.0366 751.9382 105.3915 751.9382 107.0637 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M260.4989 189.7986 L190.571 68.6799 C189.7349 67.2317 187.884 66.7358 186.4358 67.5719 C184.9877 68.408 184.4917 70.2589 185.3278 71.707 L255.2557 192.8257 C256.0918 194.2739 257.9427 194.7698 259.3909 193.9337 C260.839 193.0976 261.335 191.2467 260.4989 189.7986 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
    ><g font-family="sans-serif" font-size="89px" text-rendering="geometricPrecision"
    ><path d="M260.4989 192.8257 L330.4268 71.707 C331.2629 70.2589 330.7669 68.408 329.3188 67.5719 C327.8706 66.7358 326.0197 67.2317 325.1836 68.6799 L255.2557 189.7986 C254.4196 191.2467 254.9156 193.0976 256.3637 193.9337 C257.8119 194.7698 259.6628 194.2739 260.4989 192.8257 Z" clip-path="url(#1823880663817-clipPath1)" stroke="none"
    /></g
  ></g
></svg
>
