Using CC(C)(C)N(CCC(=O)NNC(=O)[C@@H]1CC[C@@H]2CN1C(=O)N2OS(=O)(=O)O)C(=O)[O-] to produce NCCC(=O)NNC(=O)[C@@H]1CC[C@@H]2CN1C(=O)N2OS(=O)(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.