[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch2][#Branch1][Ring2][C@@H1][C@H1][Branch2][=Branch1][=C][C@@H1][Branch2][=Branch1][=Branch2][C@H1][Branch2][=Branch1][Ring2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@@H1][Branch2][Branch1][#Branch1][C@H1][Branch2][Branch1][C][O][C@@H1][Branch1][=N][C@H1][Ring1][=Branch1][O][P][=Branch1][C][=O][Branch1][C][O][O][C@H1][Branch2][Ring1][=N][C][O][C@@H1][C@H1][Branch2][Ring1][Branch1][C@H1][Branch1][P][C@@H1][Branch1][=N][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C@H1][Branch1][Ring1][C][O][O][O][O][O][O][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a trisaccharide derivative and oligosaccharide phosphate comprised of one alpha-D-glucopyranosyl and two L-glycero-alpha-D-manno-heptopyranosyl residues. The sequence is present in enterobacterial lipopolysaccharide from all E. coli, Salmonella and Shigella. It is an oligosaccharide phosphate and a trisaccharide derivative."}]