Using CCOC(=O)c1sc(-c2ccc(Cl)cc2)cc1-c1ccc(S(N)(=O)=O)cc1 to produce NS(=O)(=O)c1ccc(-c2cc(-c3ccc(Cl)cc3)sc2C(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.