Using O=S(=O)(c1ccccc1)n1cc(-c2cncc(N[C@H]3CC[C@H](O)CC3)n2)c2cc(-c3cn[nH]c3)cnc21 to produce O[C@H]1CC[C@H](Nc2cncc(-c3c[nH]c4ncc(-c5cn[nH]c5)cc34)n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.