Using O=C(c1ccc(F)cc1)N(c1ccc(F)cc1)C1CCN(Cc2ccccc2)CC1 to produce O=C(c1ccc(F)cc1)N(c1ccc(F)cc1)C1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.