Cl.N[C@H]1CCN(c2c(F)cc3c(=O)c(C(=O)O)cn4c3c2Oc2cc3c(cc2-4)oc2ccccc23)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?