CC(C)[C@H](Nc1ccc(S(=O)(=O)N2CCOCC2)cc1[N+](=O)[O-])C(=O)OCC(=O)N(C(C)C)C(C)C
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?