COC1=C2CC(C)CC(OC)C(O)C(C)/C=C(\C)C(OC(N)=O)C(OC)/C=C\C=C(/C)C(=O)NC(=C(/C=N/N3CCCCC3)C1=O)C2=O
All atoms other than hydrogen are referred to be heavy atoms. How many heavy atoms are there in the molecule?