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