C[N+]1(CC(=O)Nc2cccc(C(F)(F)F)c2)CCN(C(=O)/C=C/c2ccc(F)cc2)CC1.[Cl-]
The donor in a hydrogen bond is usually a strongly electronegative atom such as N, O, or F that is covalently bonded to a hydrogen bond. How many hydrogen bond donors does the molecule have?