CN(Cc1cc(Cl)cc(Cl)c1)[C@H]1C[C@H]2c3[nH]c4ccccc4c3CCN2C(=O)[C@H]1CO
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?