Using O=C([O-])[O-], O=c1cc(C(F)(F)F)[nH]c(=O)n1-c1ccc([N+](=O)[O-])cc1 to produce Cn1c(C(F)(F)F)cc(=O)n(-c2ccc([N+](=O)[O-])cc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.