Mrv1533009301519542D 0 0 0 0 0 999 V3000 M V30 BEGIN CTAB M V30 COUNTS 5 6 0 0 0 M V30 BEGIN ATOM M V30 1 C 4.62 0.77 0 0 M V30 2 C 4.62 -0.77 0 0 M V30 3 C 5.9545 0 0 0 M V30 4 C 3.08 0.77 0 0 M V30 5 C 3.08 -0.77 0 0 M V30 END ATOM M V30 BEGIN BOND M V30 1 2 1 2 M V30 2 1 1 3 M V30 3 1 1 4 M V30 4 1 2 3 M V30 5 1 2 5 M V30 6 1 4 5 M V30 END BOND M V30 END CTAB M END