0 B17R2.41893 Cc1ccccc1NCc2cccc(c2)O CSC020058890 [1,0,0,0,0,0|3,0,0]=4 1 B16R2.71 Cc1ccccc1CNc2ccccn2 CSC000176107 [2,0,0,0,0,0|2,0,0]=4