COc1cccc(-c2cccc(-c3nc(C(=O)NCc4ccc5c(c4)OCO5)cc4c3[C@H](CCO)N([S+]([O-])C(C)(C)C)C4)c2)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?