21 21 0 0 0 0 0 0 0 0999 V2000 21.6127 -25.2508 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.8717 -24.5514 0.0000 S 0 0 0 0 0 0 0 0 0 0 0 0 24.0608 -25.2508 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 25.2498 -24.5514 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 26.5088 -25.2508 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 27.6979 -24.5514 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 20.4236 -24.5514 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 20.4236 -23.1525 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 19.0946 -22.7328 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.2553 -23.8519 0.0000 S 0 0 0 0 0 0 0 0 0 0 0 0 19.0946 -24.9710 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.6750 -21.4038 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 28.9569 -25.2508 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.3091 -21.1017 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 16.3385 -22.1622 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.8910 -19.7792 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 30.1567 -24.5315 0.0000 N 0 3 0 0 0 0 0 0 0 0 0 0 31.3796 -25.2108 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 30.1338 -23.1526 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0 27.7512 -23.1705 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 26.5443 -22.4100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 2 3 1 0 0 0 3 4 1 0 0 0 4 5 1 0 0 0 5 6 1 0 0 0 1 7 1 0 0 0 7 8 1 0 0 0 8 9 2 0 0 0 9 10 1 0 0 0 10 11 1 0 0 0 7 11 2 0 0 0 9 12 1 0 0 0 6 13 2 0 0 0 12 14 1 0 0 0 14 15 1 0 0 0 14 16 1 0 0 0 13 17 1 0 0 0 17 18 2 0 0 0 17 19 1 0 0 0 6 20 1 0 0 0 20 21 1 0 0 0 M CHG 2 17 1 19 -1 M END