Using CS(=O)(=O)Cl, CC1(C)OCc2cc([C@@H]3CN(CCCCCCOCCO)C(=O)O3)ccc2O1 to produce CC1(C)OCc2cc([C@@H]3CN(CCCCCCOCCOS(C)(=O)=O)C(=O)O3)ccc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.