20 22 0 0 0 0 0 0 0 0999 V2000 19.9731 -15.8379 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 21.2131 -15.1967 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 22.4951 -15.7602 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.8497 -17.1045 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 19.7071 -17.2216 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.0203 -18.2356 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 20.6198 -18.2837 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 24.2006 -17.4721 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 25.1944 -16.4860 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 24.8398 -15.1418 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 23.4890 -14.7741 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.9145 -14.9217 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.5918 -15.3803 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.3258 -16.7639 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 18.3844 -17.6802 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 20.0678 -19.5432 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 22.6949 -19.5126 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 21.2131 -13.7967 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 22.4261 -13.0964 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 19.9954 -13.0937 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 3 4 1 0 0 0 1 5 1 0 0 0 4 6 1 0 0 0 2 3 1 0 0 0 5 7 1 0 0 0 1 2 1 0 0 0 6 7 1 0 0 0 4 8 2 0 0 0 8 9 1 0 0 0 9 10 2 0 0 0 10 11 1 0 0 0 3 11 2 0 0 0 1 12 2 0 0 0 12 13 1 0 0 0 13 14 2 0 0 0 14 15 1 0 0 0 5 15 2 0 0 0 7 16 1 0 0 0 6 17 1 0 0 0 2 18 1 0 0 0 18 19 2 0 0 0 18 20 1 0 0 0 M END