CO[C@@H]1COC(=O)[C@H](COCc2ccccc2)NC(=O)C/C=C\[C@@H](C)[C@H](OC)COC(=O)[C@H](COCc2ccccc2)NC(=O)C/C=C\[C@H]1C
All atoms other than hydrogen are referred to be heavy atoms. How many heavy atoms are there in the molecule?