SMILES: C1[C@H]([C@@H]([C@H]([C@@H]([C@H]1[NH3+])O[C@@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C[NH3+])O)O)[NH3+])O[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)([O-])[O-])O)O)O)[NH3+]
Description: The molecule is an organic cation obtained by protonation of the four free amino groups and deprotonation of the phosphate OH groups of 5''-phosphoribostamycin; major species at pH 7.3. It is an organic cation and an ammonium ion derivative. It derives from a ribostamycin(4+). It is a conjugate acid of a 5''-phosphoribostamycin.