Using CN1CCC(=O)CC1, CNS(=O)(=O)/C=C/c1ccc2[nH]ccc2c1 to produce CNS(=O)(=O)/C=C/c1ccc2[nH]cc(C3(O)CCN(C)CC3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.