0  B8R1.2  NOC1CCCCO1 ZR2031 [0,1,0,0,0,0|1,0,0]=2
1  B8R1.2  OCC1CCOCC1 ZR2023 [0,1,0,0,0,0|2,0,0]=3
2  B6R1.2  OC1CCNC1 ZR2002 [0,0,0,0,1,0|2,0,0]=3
3  B9R1.6  O=C(O)C1CCOCC1 ZR2005 [0,2,0,0,0,0|2,0,0]=4