CC(C)(C)C1=CC(=N/N=c2\scc(-c3ccccc3)n2-c2ccccc2)C=C(C(C)(C)C)C1=O
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?