CO[C@@H]1COC(=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]1C)O2
How many heavy atoms like carbon, oxygen, nitrogen, sulfur and other non-hydrogen atoms do the molecule contain?