8 7 0 0 1 0 0 0 0 0999 V2000 18.2000 -21.9100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 19.4124 -22.6100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 20.6249 -21.9100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 21.8373 -22.6100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 23.0497 -21.9100 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 24.2622 -22.6100 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 23.0497 -20.5101 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 21.8373 -24.0100 0.0000 N 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 5 7 2 0 0 0 4 8 1 1 0 0 M END