CCCCNC(=O)c1nc(C2CCN(S(=O)(=O)c3ccc(F)c(F)c3)CC2)oc1-c1cccc(C(F)(F)F)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?