Using Clc1nccc2ccccc12, CCOC(=O)c1c[nH]cc1C(F)(F)F to produce CCOC(=O)c1cn(-c2nccc3ccccc23)cc1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.