Using CCOC(=N)c1ccc(-c2cccc(C(F)(F)F)c2)o1, COC(CN)OC to produce COC(CN=C(N)c1ccc(-c2cccc(C(F)(F)F)c2)o1)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.