Using COC(=O)c1ccc(S(N)(=O)=O)cc1, O=C(Cl)OCc1ccccc1 to produce COC(=O)c1ccc(S(=O)(=O)NC(=O)OCc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.