Cc1ccc(OCc2ccc(C(=O)Nc3c(C)nn(Cc4c(F)c(F)c(F)c(F)c4F)c3C)o2)c([N+](=O)[O-])c1
Heavy atom refers to any atom that is not hydrogen. The heavy atoms in molecules are carbon, oxygen, nitrogen, and sulfur. How many heavy atoms are in the molecule?