Using O=C(NC1(Cc2nc(-c3ccc(OC(F)(F)F)cc3)c[nH]2)COC1)OCc1ccccc1 to produce NC1(Cc2nc(-c3ccc(OC(F)(F)F)cc3)c[nH]2)COC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.