Using COc1cc(C)c(S(=O)(=O)N2Cc3ccccc3CC2COCC(=O)[O-])c(C)c1 to produce COc1cc(C)c(S(=O)(=O)N2Cc3ccccc3C[C@H]2COCC(=O)O)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.