CSCCC1NC2(C(=O)Nc3c2ccc(Cl)c3C)[C@@H]2C(=O)N(C3CCCC3)C(=O)[C@H]12
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?