0 B20R2.75017 Nc1ncccc1C(=O)Nc2cccc(C(=O)O)c2 Amb18273283 [1,0,1,0,0,0|2,0,0]=4 1 B20R2.170974 NC(=O)c1ccccc1Nc2nccnc2C(N)=O Amb32419247 [1,0,1,0,0,0|2,0,0]=4