CC(C)(C)c1cc(COc2c3sc(=S)sc3c(OCc3cc(C(C)(C)C)cc(C(C)(C)C)c3)c3sc(=S)sc23)cc(C(C)(C)C)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?