SMILES: C[C@@H]1[C@H]([C@@H]([C@@H]([C@H](O1)OP(=O)(O)OP(=O)(O)OC[C@@H]2[C@H]([C@H]([C@@H](O2)N3C=NC4=C3N=C(NC4=O)N)O)O)O)O)NC(=O)C
Description: The molecule is a GDP-hexose having N-acetyl-alpha-D-perosamine as the hexose fragment. It derives from a perosamine. It is a conjugate acid of a GDP-N-acetyl-alpha-D-perosamine(2-).