SMILES: CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@H]1O[C@H]2[C@H]([C@H](O[C@H]([C@@H]2O)O[C@@H]3[C@H](O[C@H]([C@@H]([C@H]3O)O)O[C@H]4[C@@H]([C@@H]([C@H](O[C@@H]4[C@H](CO)O)O[C@@H]5[C@@H](CC(O[C@@H]5[C@@H](CO)O)(C(=O)O)O)O)O)O[C@@H]6[C@H]([C@H]([C@@H]([C@H](O6)[C@H](CO)O)O)O)O[C@@H]7[C@@H]([C@H]([C@@H]([C@H](O7)CO)O)O)NC(=O)C)CO)CO)O)CO)O)O
Description: The molecule is a branched amino heptasaccharide consisting of a linear pentasaccharide chain of N-acetyl-beta-D-glucosamine, beta-D-galactose, beta-D-glucose, L-glycero-alpha-D-manno-heptose (Hep) and 3-deoxy-D-manno-oct-2-ulose (Kdo) residues linked in a (1->3), (1->4), (1->4), (1->5) sequence, to the Hep residue of which is linked (1->3) an N-acetyl-alpha-D-glucosaminyl-(1->2)-L-glycero-alpha-D-manno-heptosyl side-chain. lpt3 and and lgtB mutant of the core oligosaccharide of Neisseria meningitidis.