C[C@H]1CN([C@H](C)CO)S(=O)(=O)c2ccc(Br)cc2O[C@@H]1CN(C)Cc1ccc(Oc2ccccc2)cc1
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?