CC(=O)Nc1c(I)c(C(=O)N[C@@H]2[C@@H](O)O[C@@H](CO)[C@@H](O)[C@@H]2O)c(I)c(N(C)C(C)=O)c1I
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?