CCC[C@@H](CN1CCC[C@H]1CN1C(N)=NC[C@H]1CC(C)C)N1C[C@@H]([C@H](C)CC)N(CCCC2CCCC2)C1=N
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?