Using CCOc1cc(C)c(C#N)cc1C(=O)NC, CC(C)(C)OC(=O)OC(=O)[O-] to produce CCOc1cc(C)c(C#N)cc1C(=O)N(C)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.