Using CC(C)CC[C@]1(C)C(=O)C(C2=NS(=O)(=O)c3cc(NC(=O)OC(C)(C)C)ccc3N2)=C(O)c2ccccc21 to produce CC(C)CC[C@]1(C)C(=O)C(C2=NS(=O)(=O)c3cc(N)ccc3N2)=C(O)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.