Using O=S(=O)(Cc1ccccc1)N1CCC(c2nc(-c3ccc4c(c3)OCO4)c(-c3ccccn3)[nH]2)CC1 to produce CS(=O)(=O)N1CCC(c2nc(-c3ccc4c(c3)OCO4)c(-c3ccccn3)[nH]2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.