NC[C@@H]1O[C@H](O[C@@H]2[C@H](N)C[C@H](N)[C@@H](O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](N)[C@@H]3O)[C@H]2O)[C@@H](O)[C@H](O)[C@@H]1O
How many heavy atoms like carbon, oxygen, nitrogen, sulfur and other non-hydrogen atoms do the molecule contain?