CC(=O)OCC(OC(C)=O)C(OC(C)=O)C(OC(C)=O)C(/C=N/N(C(C)=O)S(=O)(=O)c1ccc(/C=C2\NC(=O)NC2=O)cc1)OC(C)=O
All atoms other than hydrogen are referred to be heavy atoms. How many heavy atoms are there in the molecule?