CCC[C@@H]1O[C@@H]2C[C@@H]3[C@@H]4CCC5=CC(=O)C=C[C@@]5(C)[C@H]4[C@H](O)C[C@@]3(C)[C@@]2(C(=O)CO)O1
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?