Using CCCC(C)(C)C(=O)Cl, CCCCCCNCc1ccc(F)cc1F to produce CCCCCCN(Cc1ccc(F)cc1F)C(=O)C(C)(C)CCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.