COc1ccccc1N1CCN(S(=O)(=O)c2c(C)sc3ncn(CC(=O)Nc4ccc(C(F)(F)F)cc4)c(=O)c23)CC1
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?