Using [O-]P(Oc1ccc(F)cc1)Oc1ccc(F)cc1, C1CCNCC1 to produce O=P(Oc1ccc(F)cc1)(Oc1ccc(F)cc1)C1CCCCN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.