Mrv1718012291716562D 4 3 0 0 0 0 999 V2000 0.3639 0.3322 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.0571 0.3351 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 -0.4610 0.3481 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 -1.4772 0.4045 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 1 3 2 0 0 0 0 3 4 1 0 0 0 0 M END