CCN(CC)C(=O)[C@H]1C[C@H](CC(=O)NCCCN(C)C)C(=O)N2CCc3c([nH]c4cc(-c5ccco5)ccc34)[C@]12C
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?