Using CCN1Cc2cc3nc(N)n[n+]([O-])c3cc2C1, O=C(O)C(F)(F)F to produce CCN1Cc2cc3c(cc2C1)[n+]([O-])c(N)n[n+]3[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.