Mrv1805 04051914372D 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 -0.3574 1.3337 0 0 M V30 2 C 0.9763 2.1037 0 0 M V30 3 C 2.31 1.3337 0 0 M V30 4 C 2.31 -0.2063 0 0 M V30 5 C 3.6437 2.1037 0 0 M V30 6 C 4.9774 1.3337 0 0 M V30 7 O 6.311 2.1037 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 3 4 M V30 4 1 3 5 M V30 5 1 5 6 M V30 6 1 6 7 M V30 END BOND M V30 END CTAB M END