C/C(=C/CC[C@](C)(OC1OC(CO)C(O)C(O)C1OC1OC(C)C(O)C(O)C1O)[C@H]1CC[C@]2(C)[C@@H]1CC[C@@H]1[C@@]3(C)CC[C@H](O)C(C)(C)[C@@H]3C[C@H](O)[C@]12C)CO
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?