CCCCCCCCCC[C@@H](O)[C@@H]1CC[C@H]([C@H]2CC[C@@H]([C@@H](O)CCCCCCCCCC[C@H]3CC(CC(C)=O)C(=O)O3)O2)O1
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?