CC1(C)OC(C(O)(c2cccc3c2oc2ccccc23)c2cccc3c2oc2ccccc23)C(C(O)(c2cccc3c2oc2ccccc23)c2cccc3c2oc2ccccc23)O1
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?