COc1ccc(OC)c(NC(=O)CCC/C(CC(=O)c2ccc(O)c(OC)c2)=N\NC(=O)C[N+](C)(C)C)c1.[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?