0  B12R1.21  NC(=O)CCC1=CC=C(N)C=C1 BB12-5413 [2,0,0,0,0,0|2,0,0]=4
1  B12R1.21  NC1=CC=C(CCC(=O)O)C=C1 BB12-5412 [2,0,0,0,0,0|1,0,0]=3