12 12 0 0 0 0 0 0 0 0999 V2000 17.5000 -18.1300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.6900 -18.8300 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 16.3100 -18.8300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.5000 -16.7300 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 15.1200 -18.1300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.9300 -18.8300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 12.7400 -18.1300 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 13.9300 -16.0300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.9300 -17.4300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.3800 -17.4300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 16.3800 -16.0300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 15.1200 -15.3300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 1 3 1 0 0 0 1 4 2 0 0 0 3 5 1 0 0 0 5 6 1 0 0 0 6 7 1 0 0 0 8 9 1 0 0 0 9 5 1 0 0 0 10 11 1 0 0 0 11 12 1 0 0 0 8 12 1 0 0 0 5 10 1 0 0 0 M END