CC1(C)C(O)CC(O)[C@]2(C)C1CC(O)[C@]1(C)C2CC[C@@]2(C)C(c3ccoc3)OC(=O)C3O[C@@]321
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?