0 B12R1.31 CCOC(=O)NC1=NCC(S1)C 274097 [0,1,0,1,0,0|1,1,0]=4 1 B12R1.308 CCOC(=O)C1CCCNC1=O 97773 [0,1,0,1,0,0|0,0,0]=2