Using COC(=O)c1ccc(C(C)(O)c2cnn(C(c3ccccc3)(c3ccccc3)c3ccccc3)c2)cc1 to produce COC(=O)c1ccc(C(C)(O)c2cn[nH]c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.