COc1cccc([C@@H]2Oc3ccc(OC)cc3/C(=N/O[C@@H](C)CN3CCCc4nc(C)c(C)cc43)[C@@H]2O)c1
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?