CC(=O)c1sc(-c2nc(C)c(C(=O)/C=C\c3ccc(/C=C\C(=O)c4sc(-c5nc(C)c(C(C)=O)s5)nc4C)cc3)s2)nc1C
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?