CC(C)CC(COCc1ccc([N+](=O)[O-])cc1)N1CCN(C(=O)c2ccc(C(F)(F)F)cc2)CCC1=O
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?