Using COc1ccc(C2=NC(Cc3ccccc3Cl)C(=O)Nc3ccc(Cl)cc32)cc1 to produce O=C1Nc2ccc(Cl)cc2C(c2ccc(O)cc2)=NC1Cc1ccccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.