CCN1CCN(Cc2ccc(NC(=O)c3cc(NC(=O)C4=NN(c5ccccc5)C(=O)C4)cc(OC)c3)cc2C(F)(F)F)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?