0  B16R0.303  CCCCCCCCNCCCCCCCC F0001-0264 [0,0,0,0,0,0|2,0,0]=2
1  B17R0.43  CCCCCCCCCCCCCCCC(=O)Cl F0001-0260 [0,1,0,0,0,0|0,0,2]=3
2  B18R0.221  CCCCCCCCCCCCCCCCCCBr F0001-0263 [0,2,0,0,0,0|1,0,0]=3