0 B17R3.2679 c1ccc2c(c1)ccnc2c3[nH]nnn3 ZERO/010141 [0,0,0,0,1,0|3,0,0]=4 1 B20R3.27706 Cn1c(nnc1S)Cc2cccc3c2cccc3 ZERO/006601 [0,2,0,0,0,0|1,0,1]=4