Using NCCCCN1CCN(C(c2ccccc2)c2ccccc2)CC1, O=C(O)C=Cc1cncc(F)c1 to produce O=C(C=Cc1cncc(F)c1)NCCCCN1CCN(C(c2ccccc2)c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.