COc1ccc(-c2ccc3[nH]c4c(c3c2)CCN2C(=O)[C@@H]([C@H](C)O)[C@@H](N(C)C(=O)Nc3ccc(F)cc3)C[C@@H]42)cc1
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?