Using O=CC=C(Oc1cccc(C(F)(F)F)c1)Oc1cccc(C(F)(F)F)c1, N=C(N)c1ccc(C(F)(F)F)cc1 to produce FC(F)(F)c1ccc(-c2nccc(Oc3cccc(C(F)(F)F)c3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.