CC(C)(C)C1CCC2(CC1)c1[nH]c3ccccc3c1C1(CCC(C(C)(C)C)CC1)c1[nH]c3ccccc3c12
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?