Using c1ccc2[nH]ncc2c1, CCOC(=O)c1coc(-c2ccc(CCl)cc2)n1 to produce CCOC(=O)c1coc(-c2ccc(Cn3ncc4ccccc43)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.