Cc1sc2ncn(CC(=O)Nc3cccc(C(F)(F)F)c3)c(=O)c2c1S(=O)(=O)N1CCN(C)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?