0 B19R2.256959 CC(C)(C)C(NCc1c[nH]cn1)c2ccccc2 CSC091361108 [1,0,0,0,0,1|1,0,0]=3 1 B19R2.256959 CC(C)(C)C(NCc1cscn1)c2ccccc2 CSC003167476 [1,0,0,0,0,1|2,0,0]=4