Mrv1533009301517252D 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 C 6.6642 0 0 0 M V30 2 C 6.6642 -1.5395 0 0 M V30 3 O 5.3447 -2.3191 0 0 M V30 4 C 5.3447 -3.8652 0 0 M V30 5 O 6.6642 -4.6249 0 0 M V30 6 C 4.0118 -4.6249 0 0 M V30 7 O 4.0118 -6.1644 0 0 M V30 8 C 2.6723 -3.8652 0 0 M V30 9 C 1.3396 -4.6249 0 0 M V30 10 C 0 -3.8652 0 0 M V30 11 C 0 -2.3191 0 0 M V30 12 C 1.3396 -1.5395 0 0 M V30 13 C 2.6723 -2.3191 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 2 4 5 M V30 5 1 4 6 M V30 6 1 6 7 M V30 7 1 6 8 M V30 8 2 8 9 M V30 9 1 8 13 M V30 10 1 9 10 M V30 11 2 10 11 M V30 12 1 11 12 M V30 13 2 12 13 M V30 END BOND M V30 END CTAB M END