Using CS(=O)(=O)Cl, Cc1ccc2nc(Oc3ccc(CCO)cc3)sc2c1 to produce Cc1ccc2nc(Oc3ccc(CCS(C)(=O)=O)cc3)sc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.