Using COC(=O)c1ccc(C2(NC(=O)c3cc(Cl)cnc3N3CC(Oc4cccc(F)c4)C3)CC2)nc1 to produce O=C(O)c1ccc(CNC(=O)c2cc(Cl)cnc2N2CC(Oc3cccc(F)c3)C2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.