Cc1ccc(NC(=O)c2cc(S(=O)(=O)Nc3n[nH]c(=O)[nH]3)c(SSc3cc(Cl)c(C(=O)Nc4ccc(C)cc4)cc3S(=O)(=O)Nc3n[nH]c(=O)[nH]3)cc2Cl)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?