Using CCOC(=O)c1c[nH]c2ccccc2c1=O, ClCc1cccc(Cl)c1 to produce CCOC(=O)c1cn(Cc2cccc(Cl)c2)c2ccccc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.