SMILES: C1[C@H]([C@H]([C@H](O[C@]1(C(=O)O)O)[C@@H](CO)O)O[C@@H]2[C@H]([C@H]([C@@H]([C@H](O2)[C@H](CO)O)O)O[C@@H]3[C@H]([C@H]([C@@H]([C@H](O3)[C@H](CO)O)O)O)O)O)O
Description: The molecule is a linear trisaccharide comprising two L-glycero-alpha-D-manno-heptose residues and a 3-deoxy-alpha-D-manno-oct-2-ulosonic acid (2-keto-3-deoxy-alpha-D-mannooctanoic acid, alpha-Kdo) residue in a (1->3), (1->5) sequence.