C=C1CC[C@H]2C(C)(C)[C@H](O)CC[C@]2(C)[C@@H]1COc1ccc2ccc(=O)oc2c1
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?