Using O=[N+]([O-])c1cc(C(F)(F)F)ccc1F, CCOC(=O)c1n[nH]nc1Oc1cccc(OC(F)(F)F)c1 to produce CCOC(=O)c1nn(-c2ccc(C(F)(F)F)cc2[N+](=O)[O-])nc1Oc1cccc(OC(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.