Using CC1(C)CCC(C)(C)c2cc(-c3csc(C4CCN(C(=O)[C@H]5NCC[C@@H]5O)CC4)n3)ccc21 to produce CC1(C)CCC(C)(C)c2cc(-c3csc(C4CCN(C[C@H]5NCC[C@@H]5O)CC4)n3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.