CN(C)C(=O)CCc1ccc2c3c([nH]c2c1)[C@]1(C)[C@@H](C(=O)N2CCOCC2)C[C@H](CC(=O)NCCC2=CCCCC2)C(=O)N1CC3
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?