0 B21R3.30911 ClC1=CC=C(C=C1)/C=N/NC2=C3N=CNC3=NC=N2 Z295464022 [1,0,0,0,0,0|2,0,1]=4 1 B21R3.30911 ClC1=CC=C(C=C1)CCNC2=C3C=NNC3=NC=N2 Z56898081 [1,0,0,0,0,0|1,0,2]=4 2 B20R3.19885 ClC1=CC=C(C=C1)CNC2=C3C=NNC3=NC=N2 Z237578880 [1,0,0,0,1,0|0,0,2]=4