CCOC(=O)O[C@]1(C(=O)COC(=O)CC)CC[C@@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4(C)[C@H]3[C@H](O)C[C@]21C
How many heavy atoms like carbon, oxygen, nitrogen, sulfur and other non-hydrogen atoms do the molecule contain?