Using NS(=O)(=O)c1cc(Cl)c(Cl)c(C(=O)O)c1, Nc1nnc(-c2ccc(F)cc2)s1 to produce NS(=O)(=O)c1cc(Cl)c(Cl)c(C(=O)Nc2nnc(-c3ccc(F)cc3)s2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.