Using ClCc1ccc(Cl)cc1, CCOC(=O)c1cc2cccc(C)c2[nH]1 to produce CCOC(=O)c1cc2cccc(C)c2n1Cc1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.