Using COc1ccc(C2=NC(Cc3ccccc3Cl)C(=O)N(C)c3ccc(Cl)cc32)cc1 to produce CN1C(=O)C(Cc2ccccc2Cl)N=C(c2ccc(O)cc2)c2cc(Cl)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.