0 B20R2.1437484 CCCCCCCC1=[N+](C2=C(C=CC=C2)C(=C1)O)[O-] Z1436474324 [0,0,0,0,0,0|0,0,0]=0 1 B19R2.161486 CCCCCCCC1=CC(=O)C2=C(N1)C=CC=C2 Z1741979976 [1,0,0,0,0,0|0,0,2]=3