Using Brc1ccc(I)nc1, C#Cc1ccc(CN2CC(C(=O)OC)C2)cc1F to produce COC(=O)C1CN(Cc2ccc(C#Cc3ccc(Br)cn3)c(F)c2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.