Using CCC(Nc1ccc(OC)cc1)c1cnc(Cl)nc1Cl, O=C=Nc1ccccc1 to produce CCC1c2cnc(Cl)nc2N(c2ccccc2)C(=O)N1c1ccc(OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.