Using [N-]=[N+]=[N-], Cc1nn2c(C#N)cc(N3CCOCC3)nc2c1Cc1cccc(C(F)(F)F)c1C to produce Cc1nn2c(-c3nn[nH]n3)cc(N3CCOCC3)nc2c1Cc1cccc(C(F)(F)F)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.