Using COc1c(S(=O)[O-])ccc2c1OC(C)(C)C2, O=C1CCC(=O)N1Cl to produce COc1c(S(=O)(=O)Cl)ccc2c1OC(C)(C)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.