0 B5R0.1 CCOC(=O)N Z33546369 [0,1,0,0,0,0|3,0,0]=4 1 B5R1.2 O=C1CCO1 Z1089877620 [0,0,0,1,0,0|3,0,0]=4 2 B4R0.1 CC(=O)C=O Z104495190 [1,1,0,0,0,0|2,0,0]=4 3 B4R0.1 COC(=O)N Z104476722 [1,1,0,0,0,0|2,0,0]=4