Using O=C1CCCCC1, CC(=O)N(c1ccc(F)cc1)C1CCNCC1 to produce CC(=O)N(c1ccc(F)cc1)C1CCN(C2CCCCC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.