0 B8R1.2 NOC1CCCCO1 ZR2031 [0,0,0,1,0,0|2,1,0]=4 1 B8R1.2 OCC1CCOCC1 ZR2023 [0,0,0,1,0,0|1,1,0]=3 2 B9R0.45 NCCOCCOCCN ZR3010 [0,2,0,0,0,0|2,0,0]=4