Mrv1533009301517212D 0 0 0 0 0 999 V3000 M V30 BEGIN CTAB M V30 COUNTS 7 6 0 0 0 M V30 BEGIN ATOM M V30 1 C 1.179 -3.8935 0 0 M V30 2 C 2.719 -3.8935 0 0 M V30 3 C 3.4869 -5.2254 0 0 M V30 4 C 5.0269 -5.2254 0 0 M V30 5 C 3.4869 -2.5575 0 0 M V30 6 O 2.719 -1.2257 0 0 M V30 7 O 5.0269 -2.5575 0 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 1 1 2 M V30 2 1 2 3 M V30 3 1 2 5 M V30 4 1 3 4 M V30 5 1 5 6 M V30 6 2 5 7 M V30 END BOND M V30 END CTAB M END