Using O=C(CC(=O)c1cccc([N+](=O)[O-])c1O)c1cccnc1C(F)(F)F to produce O=c1cc(-c2cccnc2C(F)(F)F)oc2c([N+](=O)[O-])cccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.