CC(C)Oc1ccc(S(=O)(=O)N2CCCCC2)cc1NC(=O)CN1C(=O)NC(C)(c2ccccc2)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?