COc1ccc(COC(=O)NN=C2CC(O)C(O)C3C2CCC2C(=O)N(c4ccc(F)cc4F)C(=O)C23)cc1
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?