Using ClCc1cccc2ccccc12, CCOC(=O)c1c[nH]cc1C(=O)OCC to produce CCOC(=O)c1cn(Cc2cccc3ccccc23)cc1C(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.