CCOC1=C2CN(S(=O)(=O)c3ccc(C)cc3)[C@H](c3cccc4ccccc34)C[C@H]2C(C#N)(C#N)C(C#N)(C#N)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?