0 B17R2.19417 Cc1nn(c(c1C(=O)N)C)c2ccccc2 CSC000017081 [2,0,0,0,0,0|2,0,0]=4 1 B17R2.19417 Cc1nn(c(c1C(=O)N)Cl)c2ccccc2 CSC000017080 [2,0,0,0,0,0|2,0,0]=4