Using CCOC(=O)c1ccc(N)cc1, O=C(Nc1cccnc1)c1cnc(Cl)cc1Cl to produce CCOC(=O)c1ccc(Nc2cc(Cl)ncc2C(=O)Nc2cccnc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.