ACD/Labs1019052031 4 3 0 0 0 0 0 0 0 0 1 V2000 19.7121 -4.4625 0.2911 C 0 0 0 0 0 0 0 0 0 0 0 0 20.8699 -4.4626 0.2197 N 0 0 0 0 0 0 0 0 0 0 0 0 18.3348 -4.4625 0.3761 C 0 0 0 0 0 0 0 0 0 0 0 0 17.1770 -4.4625 0.4475 N 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 0 0 0 0 1 3 1 0 0 0 0 4 3 3 0 0 0 0 M END