SMILES: CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@H]1O)CO[C@@]2(C[C@H]([C@H]([C@H](O2)[C@@H](CO)O)O)O[C@@]3(C[C@H]([C@H]([C@H](O3)[C@@H](CO[C@@]4(C[C@H]([C@H]([C@H](O4)[C@@H](CO)O)O)O)C(=O)O)O)O)O)C(=O)O)C(=O)O)O)O
Description: The molecule is a tetrasaccharide composed of three alpha-D-Kdo residues and one acetylated beta-glucosamine residue (at the reducing end). It is a partial structure of chlamydial lipopolysaccharide (LPS). It is an alpha-D-Kdo-(2->8)-alpha-D-Kdo-(2->4)-alpha-D-Kdo-(2->6)-D-GlcNAc and a glucosamine oligosaccharide.