COc1ccccc1/N=N/c1c(-c2ccccc2)nn(C(=O)CC(=O)Nc2cccc(C)c2)c1-c1ccccc1
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?