Using COc1ccc(CCOc2ccc(C(=O)NCC(=O)O)cc2)cc1, O=Cc1ccc(Cl)cc1 to produce COc1ccc(CCOc2ccc(C3=N/C(=C\c4ccc(Cl)cc4)C(=O)O3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.