COc1cccc2c1C(=O)c1c(O)c3c(c(O)c1C2=O)C[C@](O)(/C(C)=N\O)C[C@@H]3O[C@H]1C[C@H](N)[C@@H](O)[C@H](C)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?