CCN1C(=O)[C@H]2[C@@H](C1=O)[C@@H](c1ccc(OC)cc1)N1C(=O)CN(Cc3ccccc3)C(=O)[C@@]21Cc1ccccc1
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?