Using Cc1ccc(S(=O)(=O)OCCS[C@H]2CC[C@@]3(C)[C@H](CC[C@@H]4[C@@H]3CC[C@]3(C)[C@@H](c5ccoc5)CC[C@]43O)C2)cc1, CNCCN1CCCC1 to produce CN(CCS[C@H]1CC[C@@]2(C)[C@H](CC[C@@H]3[C@@H]2CC[C@]2(C)[C@@H](c4ccoc4)CC[C@]32O)C1)CCN1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.