Using CC(C)C[C@@H](CS(=O)(=O)c1nnc[nH]1)NC(=O)OC(C)(C)C to produce CC(C)CC(N)CS(=O)(=O)c1nnc[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.