0 B19R3.9171 c1ccc(cc1)c2[nH]c(=O)c3ccccc3n2 A2Z00057221 [0,0,0,1,1,0|2,0,0]=4 1 B21R3.13081 c1ccc(cc1)C(=O)\C=C\2/C(=O)c3ccccc3N2 A2Z00049640 [0,1,0,1,0,0|2,0,0]=4