Using CC1(C)OB(c2cc3c([nH]2)CCNC3=O)OC1(C)C, Cc1nc2ccc(F)c(Br)c2nc1NC(C)(C)CO to produce Cc1nc2ccc(F)c(-c3cc4c([nH]3)CCNC4=O)c2nc1NC(C)(C)CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.