Using NCCCO, O=C(O)C(O)c1ccc(-c2noc(-c3onc(-c4ccccc4)c3C(F)(F)F)n2)cc1 to produce O=C(NCCCO)C(O)c1ccc(-c2noc(-c3onc(-c4ccccc4)c3C(F)(F)F)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.