Using COC(=O)c1ccc(Cl)cc1N, O=S(=O)(Cl)c1cccc2nsnc12 to produce COC(=O)c1ccc(Cl)cc1NS(=O)(=O)c1cccc2nsnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.