Cc1cc(C(F)(F)F)n(-c2nc(C(=O)NNS(=O)(=O)c3ccccc3[N+](=O)[O-])cs2)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?