Using CS(=O)(=O)Cl, Oc1ccc(-c2cc3ccc(O)cc3s2)cc1 to produce CS(=O)(=O)Oc1ccc(-c2cc3ccc(OS(C)(=O)=O)cc3s2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.