N-Acetyl-de-O-sulfated heparin sodium salt

[Na+].[Na+].[*]O[C@H]1[C@H] (O) C (CO) O[C@H] (O[C@H]2[C@H] (O) C (O) [C@@H] (O[C@H]3[C@H] (O) C (CO) O[C@H] (O[C@H]4[C@H] (O) C (O) [C@H] ([*]) OC4C (=O) [O-]) C3N (C (=O) C) S (=O) (=O) [O-]) OC2C (=O) [O-]) C1N (C (=O) C) S (=O) (=O) [O-]