Cc1ccc(CNC(=O)c2ccc(Cn3c(=O)c4ccccc4n(CC(=O)Nc4c(C)cc(C)cc4C)c3=O)cc2)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?