Using COc1ccc(CSC[C@@H](COC(=O)C(C)(C)C)NC(=O)c2cc3cccc([N+](=O)[O-])c3[nH]2)cc1 to produce CC(C)(C)C(=O)OC[C@@H]1CSC(c2cc3cccc([N+](=O)[O-])c3[nH]2)=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.