[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@@H1][Branch2][Ring1][Ring1][N][C][=C][Branch1][Ring2][N][Ring1][=Branch1][N][=C][Branch1][=Branch1][N][C][Ring1][#Branch1][=O][N][C][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a pteroate that is the conjugate base of (6S)-5,6,7,8-tetrahydropteroic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (6S)-5,6,7,8-tetrahydropteroic acid."}]