Using O=C(Nc1c([N+](=O)[O-])cc(F)c(Cl)c1F)C(F)(F)F to produce Nc1c([N+](=O)[O-])cc(F)c(Cl)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.