CC(=O)OC1CC[C@@]2(C)C(=CC[C@H]3[C@@H]4Cc5cn(S(C)(=O)=O)nc5N[C@@]4(C)CC[C@@H]32)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?