CCCCN1C(=N)N([C@@H](C)CN2CCC[C@H]2CN2C(N)=NC[C@H]2CC(C)C)C[C@H]1[C@H](C)CC
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?