Cc1cccc(C(C)(C)C)c1NC(=O)/C(Cc1nc2ccc([N+](=O)[O-])cc2nc1O)=N\NC(=O)C[N+](C)(C)C.[Cl-]
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?