Using CC#N, CCN1C(=O)C(C(=O)OC)C(=O)c2cc(Nc3ccc(OC)cc3C)cc(C)c21 to produce CCN1C(=O)C(C(=O)O)C(=O)c2cc(Nc3ncccc3C)cc(C)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.