CC(C)C[C@@H](CN1CCCC1CN1C(=S)NC[C@@H]1Cc1ccc(O)cc1)N1C[C@H](Cc2ccc(O)cc2)N(CC2CCCCCC2)C1=S
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?