Using OO, CCOc1ccccc1OCCNC(C)Cc1ccc(OC)c(SC)c1 to produce CCOc1ccccc1OCCNC(C)Cc1ccc(OC)c(S(C)=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.