Using C[C@@H]1CCCN1CCc1cc2ccc(-c3cccn3C(=O)OC(C)(C)C)cc2nn1 to produce C[C@@H]1CCCN1CCc1cc2ccc(-c3ccc[nH]3)cc2nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.