0 B19R3.28 c1ccc(cc1)Nc2cccc3c2cccc3 BC218042 [0,0,0,0,0,0|2,0,1]=3 1 B17R3.8 c1ccc(cc1)n2ccc3c2cccc3 BC212190 [0,0,0,0,2,0|2,0,0]=4