CCCC12CN(C(=O)c3ccc([N+](=O)[O-])cc3)CC(C)(CN(C(=O)c3ccc([N+](=O)[O-])cc3)C1)C2=O
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?