Using Cc1ccc(C(=O)OC(C)(C)C)cc1C(=O)O, Nc1cnc2[nH]ccc2c1 to produce Cc1ccc(C(=O)OC(C)(C)C)cc1C(=O)Nc1cnc2[nH]ccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.