0  B6R1.2  IC1=CNC=N1 ZR2014 [0,0,0,0,0,0|2,0,0]=2
1  B7R1.3  OC1=NC=CC=N1 ZR2022 [0,0,0,0,0,1|2,0,0]=3
2  B8R1.3  ClC1=NC=C(Br)C=N1 ZR2021 [0,1,0,0,0,1|2,0,0]=4