Using CNCCCc1cccc(Oc2ccc(C(F)(F)F)cc2)c1, O=N[O-] to produce CN(CCCc1cccc(Oc2ccc(C(F)(F)F)cc2)c1)N=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.