Cc1nc(Nc2cnc(/C=C/c3cc(C(=O)Nc4cccc(C(F)(F)F)c4)ccc3C)cn2)cc(N2CCNCC2)n1.O=C(O)C(F)(F)F
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?