CCOc1ccc(CCN2C(=O)C(=O)N([C@@H](Cc3ccc(O)cc3)CN3CCC[C@@H]3CN3C(=O)C(=O)NC[C@@H]3Cc3ccccc3)C[C@@H]2Cc2ccccc2)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?