Using CN, Cc1ccc(S(=O)(=O)OC[C@H]2COc3ccc(S(C)(=O)=O)cc3O2)cc1 to produce CNC[C@H]1COc2ccc(S(C)(=O)=O)cc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.