CC1=C(C(=O)NNS(=O)(=O)c2ccc(C)cc2)CC(C(=O)NNS(=O)(=O)c2ccc(C)cc2)=C(C)N1
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?