CCC1(CC)C(=O)CC[C@@]2(C)C1=CC[C@H]1[C@@H]3CC[C@H](O)[C@@]3(C)CC[C@@H]12
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?