Mrv1533009301520562D 0 0 0 0 0 999 V3000 M V30 BEGIN CTAB M V30 COUNTS 13 13 0 0 0 M V30 BEGIN ATOM M V30 1 O 4.4137 -1.4368 0 0 M V30 2 C 8.4149 0.8732 0 0 M V30 3 C 9.7485 0.1032 0 0 M V30 4 C 7.0812 0.1032 0 0 M V30 5 C 9.7485 -1.4368 0 0 M V30 6 C 8.4149 -2.207 0 0 M V30 7 C 7.0812 -1.4368 0 0 M V30 8 C 9.1849 2.207 0 0 M V30 9 C 7.6449 2.207 0 0 M V30 10 C 5.7475 0.8732 0 0 M V30 11 C 5.7475 -2.207 0 0 M V30 12 C 4.4137 0.1032 0 0 M V30 13 C 3.08 0.8732 0 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 2 1 12 M V30 2 1 2 3 M V30 3 1 2 4 M V30 4 1 2 8 M V30 5 1 2 9 M V30 6 1 3 5 M V30 7 2 4 7 M V30 8 1 4 10 M V30 9 1 5 6 M V30 10 1 6 7 M V30 11 1 7 11 M V30 12 1 10 12 M V30 13 1 12 13 M V30 END BOND M V30 END CTAB M END