C[C@]12[C@H](O)C[C@H]3[C@H](CC[C@H]4C[C@@H](O)CC[C@]43C)[C@@]1(O)CC[C@@H]2C1=CC(=O)OC1
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?