CS(=O)(=O)c1ccc(C2=C(CNC(=O)c3ccc([N+](=O)[O-])cc3)[C@H]3CC[C@@H](C2)N3CCOc2ccccc2)cc1
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?