COc1ccc2[nH]c3c(c2c1)CCN1C(=O)C(CC(=O)NCCCN(C)C)C[C@H](C(=O)N2CCCCC2)[C@@]31CCc1ccccc1
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?