Using CCOC(=O)CC(C)=O, O=C(CC1CCCN(CCCl)C1)c1ccc(F)cc1 to produce CCOC(=O)C(CCN1CCCC(CC(=O)c2ccc(F)cc2)C1)C(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.