Using CC(C)(C)OC(=O)C1CC(c2cccs2)=NN1C(=O)OCc1ccccc1 to produce CC(C)(C)OC(=O)C1CC(c2cccs2)=NN1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.