Using O=c1c2cccc([N+](=O)[O-])c2ccn1Cc1ccc(C(F)(F)F)nc1 to produce Nc1cccc2c(=O)n(Cc3ccc(C(F)(F)F)nc3)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.