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)COC(=O)N)O)[NH3+])O)O)O[C@@H]3[C@@H](C[C@@H]([C@H](O3)C[NH3+])O)[NH3+])[NH3+]
Description: The molecule is an organic cation obtained by protonation of the five amino groups of nebramycin 5'. It is an ammonium ion derivative and an organic cation. It derives from a tobramycin(5+). It is a conjugate acid of a nebramycin 5'.