Using CC(C)(C)OC(=O)NCc1ccc(C(=O)NNC(=O)OCc2ccccc2)cc1 to produce CC(C)(C)OC(=O)NCc1ccc(C(=O)NN)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.