CC(C)CC1C(=O)N(Cc2cn(CCC3OCCO3)nn2)CCS(=O)(=O)N1Cc1ccc(-c2ccncc2)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?