Using O=C([O-])[O-], O=C(c1ccc(F)cc1)C1CCNCC1 to produce O=C(CCCN1CCC(C(=O)c2ccc(F)cc2)CC1)c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.