Ketcher 11122109382D 1 1.00000 0.00000 0 5 4 0 0 0 999 V2000 12.9297 -6.6992 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.1027 -6.2272 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.7567 -6.2314 0.0000 S 0 0 0 0 0 0 0 0 0 0 0 0 11.2800 -6.6992 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 14.7255 -5.6132 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 1 3 2 0 0 0 2 4 1 0 0 0 3 5 1 0 0 0 M CHG 2 3 1 5 -1 M END