Cc1ccc(N2C(=O)C3CC(c4ccccc4)=C4C5C=CC(C6C(=O)N(c7ccc(C)cc7)C(=O)C56)C4C3C2=O)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?