Using CC(=O)c1cnc(N2CCN(C(=O)OCc3ccccc3)CC2)nc1, Fc1ccc(Br)nc1 to produce CC(O)(c1cnc(N2CCN(C(=O)OCc3ccccc3)CC2)nc1)c1ccc(F)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.