Using COCCCBr, CC(=O)c1cc(Cl)sc1S(=O)(=O)Nc1ccc(CCO)cc1 to produce COCCCN1C(C)Cc2ccsc2S1(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.