Using CC(C)(C)OC(=O)N1CC[C@H]1COc1cncc(O)c1, CCOS(=O)(=O)c1ccc(C)cc1 to produce CCOc1cncc(OC[C@@H]2CCN2C(=O)OC(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.