CCc1cc2c(nc1CC)CCN(CC/C(C)=N/OC[C@@H](O)[C@@H]1O[C@@H]3OC(C)(C)O[C@@H]3[C@H]1O)C2
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?