Mrv1611109201712062D 0 0 0 0 0 999 V3000 M V30 BEGIN CTAB M V30 COUNTS 5 5 0 0 0 M V30 BEGIN ATOM M V30 1 N 2.0163 0 0 0 M V30 2 C 2.4923 -1.4654 0 0 M V30 3 C 1.2462 -2.3702 0 0 M V30 4 C 0 -1.4654 0 0 M V30 5 C 0.476 0 0 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 1 1 2 M V30 2 1 1 5 M V30 3 2 2 3 M V30 4 1 3 4 M V30 5 2 4 5 M V30 END BOND M V30 END CTAB M END