0 B11R1.21 CN1CCC(C(=O)O)CC1=O B039456 [0,0,0,0,0,0|3,0,1]=4 1 B11R1.126 CC1=CCC(CC=O)C1(C)C B048493 [0,0,1,1,0,0|0,0,2]=4