0 B20R3.251475 NC1=CC=CC2=C1C(=O)C3=CC=CC(=C3C2=O)N Z57379624 [2,0,0,0,0,0|1,0,0]=3 1 B20R3.275669 NC1=C2C(=O)C3=C(C=CC=C3)C(=O)C2=C(C=C1)N Z56785525 [2,0,0,0,0,0|0,0,0]=2 2 B20R3.19574854 O=C1C2=CC=CC(=C2C(=O)C3=C1C=CC=C3Cl)Cl Z56779220 [2,0,0,0,0,0|2,0,0]=4