Using COC(=O)c1ccc(S(C)(=O)=O)c(C2=NOCC2)c1Cl to produce CS(=O)(=O)c1ccc(C(=O)O)c(Cl)c1C1=NOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.