[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][O][C@@H1][C@@H1][Branch2][Branch1][O][C@H1][Branch2][Branch1][=Branch1][C@H1][Branch2][Ring2][P][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][C@@][Branch2][Ring1][S][C][C@@H1][Branch2][Ring1][#Branch2][C@H1][Branch1][P][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][C@@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][O][O][N][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][O][O][O][N][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is a non-proteinogenic L-alpha-amino acid that is N-acetyl-alpha-neuraminyl-(2->6)-N-acetyl-alpha-D-galactosamine linked via an alpha glycosidic bond to the O at position 3 of L-threonine. It is a non-proteinogenic L-alpha-amino acid and a L-threonine derivative."}]