20 22 0 0 0 0 0 0 0 0999 V2000 17.5000 -13.8600 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.5000 -15.2600 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.7124 -15.9600 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 19.9249 -15.2600 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 19.9249 -13.8600 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.7124 -13.1600 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 21.2564 -15.6926 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.0793 -14.5600 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 21.2564 -13.4274 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 21.6875 -12.1006 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 21.6875 -17.0194 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 19.2148 -14.5123 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 23.4500 -14.5600 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 24.1500 -15.7724 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 25.5498 -15.7724 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 26.2403 -16.9680 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 23.4596 -16.9679 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 24.1623 -18.1452 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 27.6497 -16.9680 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 28.3377 -18.1595 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 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 6 1 0 0 0 4 7 1 0 0 0 7 8 1 0 0 0 8 9 1 0 0 0 5 9 1 0 0 0 9 10 2 0 0 0 7 11 2 0 0 0 6 12 1 0 0 0 3 12 1 0 0 0 8 13 1 0 0 0 13 14 1 0 0 0 14 15 1 0 0 0 15 16 1 0 0 0 14 17 1 0 0 0 17 18 1 0 0 0 16 19 1 0 0 0 19 20 1 0 0 0 M END