Using CCCC1CC(NC(C)=O)c2cc(S(N)(=O)=O)sc2S1(=O)=O to produce CCC[C@H]1C[C@H](NCC)c2cc(S(N)(=O)=O)sc2S1(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.