Using COC(=O)c1cc(N2CCCC2=O)cc(S(C)(=O)=O)c1 to produce CS(=O)(=O)c1cc(C(=O)O)cc(N2CCCC2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.