Using [O-][Cl+][O-], FC(F)(F)c1cc(-c2ccco2)n(-c2ccccc2Cl)n1 to produce O=C(O)c1cc(C(F)(F)F)nn1-c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.