FC(F)(F)c1ccc(C2[C@H]3CN(Cc4ccc(-c5ccccc5)cc4)[C@H](c4ccccc4)C34CC2(c2ccccc2)C4)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?