Using CC(C)(C)OC(=O)NC[C@@H]1CC[C@@H]2CN1C(=O)N2OS(=O)(=O)O to produce NC[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.