0 B11R0.62 CCOC(=O)CNC(=O)OCC CSC011354237 [0,0,0,0,0,0|2,2,0]=4 1 B12R0.285 CCOC(=O)CSCC(=O)OCC CSC000172124 [0,0,0,0,0,1|1,2,0]=4