Using CC(=O)OCC(C)(COC(C)=O)C(=O)Nc1ccc(S(N)(=O)=O)cc1 to produce CC(CO)(CO)C(=O)Nc1ccc(S(N)(=O)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.