Using C[C@H](NS(=O)C(C)(C)C)C1CCN(C(=O)OCc2ccccc2)CC1 to produce C[C@H](N)C1CCN(C(=O)OCc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.