Mrv1533009301517222D 0 0 0 0 0 999 V3000 M V30 BEGIN CTAB M V30 COUNTS 8 7 0 0 0 M V30 BEGIN ATOM M V30 1 C 1.3365 -1.54 0 0 M V30 2 C 2.673 -2.303 0 0 M V30 3 C 2.673 -3.843 0 0 M V30 4 C 1.3365 -4.6246 0 0 M V30 5 C 0 -3.843 0 0 M V30 6 C 0 -2.303 0 0 M V30 7 S 1.3365 0 0 0 CHG=-1 M V30 8 Na 2.8765 -0.0555 0 0 CHG=1 M V30 END ATOM M V30 BEGIN BOND M V30 1 2 1 2 M V30 2 1 1 6 M V30 3 1 1 7 M V30 4 1 2 3 M V30 5 2 3 4 M V30 6 1 4 5 M V30 7 2 5 6 M V30 END BOND M V30 END CTAB M END