Cc1ccc(S(=O)(=O)N2C[C@@H](C)[C@]3(C2)[C@H](O)[C@H](OC(=O)Nc2cccs2)C[C@H]2C(=O)N(c4ccccc4)C(=O)[C@H]23)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?