Ketcher 08171509392D 1 1.00000 0.00000 0 4 3 0 0 0 999 V2000 12.8534 -7.0766 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.8534 -6.0766 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 12.8534 -5.0766 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 11.9874 -7.5766 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 0 0 0 3 2 2 0 0 0 1 4 1 0 0 0 M CHG 2 2 1 3 -1 M END