C=CCCC[C@@H]1OC(=O)CNC(=O)C([C@@H](C)CC)NC(=O)[C@@H]2CCCN2C(=O)C([C@@H](C)CC)OC(=O)[C@H](Cc2ccccc2)N(C)C(=O)[C@H](C(C)C)NC(=O)C1(C)C
All atoms other than hydrogen are referred to be heavy atoms. How many heavy atoms are there in the molecule?