CC1CC2C3CC(F)C4=CC(=O)C=C[C@@]4(C)[C@@]3(F)C(O)C[C@]2(C)[C@]1(O)C(=O)COC(=O)C(C)(C)C
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?