Using CS(=O)(=O)Cl, COC(=O)C1(C)CCc2c(C)c(OCCCO)c(C)c(C)c2O1 to produce COC(=O)C1(C)CCc2c(C)c(OCCCOS(C)(=O)=O)c(C)c(C)c2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.