Cc1c(C(C)C[C@H](C)O)oc(=O)c2c1Oc1c(C)c(C(C)C[C@H](C)O)oc(=O)c1C2
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?