Using O=c1cnc2cccc(Oc3cc(-c4ccc(C(F)(F)F)cc4)ncn3)c2[nH]1 to produce O=C1CNc2cccc(Oc3cc(-c4ccc(C(F)(F)F)cc4)ncn3)c2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.