Using CCOC(=O)c1cnc(Cl)c2cc[nH]c12, Nc1cccc(Cl)c1 to produce CCOC(=O)c1cnc(Nc2cccc(Cl)c2)c2cc[nH]c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.