SMILES: CN[C@H]1C[C@H]([C@@H]([C@H]([C@@H]1OP(=O)(O)O)O[C@H]2[C@@H]3[C@H]([C@H]([C@H](O2)CO)O)O[C@@]4(O3)[C@@H]([C@H]([C@H]([C@H](O4)C(CO)N)O)O)O)O)N
Description: The molecule is an aminoglycoside phosphate and an ortho ester. It derives from a hygromycin B. It is a conjugate base of a 4-O-phosphohygromycin B(1+).