Using CC(C)OC(=O)N1CCC(COc2ccc(-c3ccc(S(C)=O)cc3)nc2)CC1 to produce CC(C)OC(=O)N1CCC(COc2ccc(-c3ccc([S@](C)=O)cc3)nc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.