CC(=O)OC[C@@H]1O[C@@H](O/N=C2/C[C@@H](O)[C@@H](O)[C@H]3[C@@H]2CC[C@H]2C(=O)N(c4ccc(F)cc4F)C(=O)[C@H]32)[C@H](OC(C)=O)[C@H](OC(C)=O)[C@@H]1OC(C)=O
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?