SMILES: C[C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O[C@@H]2[C@H](O[C@@H]([C@@H]([C@H]2O)O)O[C@@H]3[C@H](OC([C@@H]([C@H]3O)O)O)CO)CO)O)O)[NH2+][C@H]4C=C([C@H]([C@@H]([C@H]4O)O)O)CO
Description: The molecule is an organic cation obtained by protonation of the secondary amino group of acarbose; major species at pH 7.3. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of an acarbose.