CC1CC[C@@]2(C(=O)O)CCC3(C)C(=CCC4[C@]5(C)CC(O)C(O)[C@](C)(CO)C5C(O)C[C@@]43C)C2C1C
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?