C[C@@H]1NC(=O)C/C=C\[C@@H](C)[C@@H]2C=C[C@H](O)[C@@H](COC(=O)[C@H](C)NC(=O)C/C=C\[C@@H](C)[C@@H]3C=C[C@H](O)[C@@H](COC1=O)O3)O2
Heavy atom refers to any atom that is not hydrogen. How many heavy atoms do the molecule have?