[{"from": "human", "value": "What can you tell me about this molecule? [C][C@][C][C][C@@H1][Branch2][Branch1][=N][C@@][Branch2][Ring2][P][C@@H1][Ring1][=Branch1][C][C][C@@][Branch2][Ring2][#Branch1][C@@H1][Ring1][#Branch2][C][C][=C][C@][Ring1][=Branch1][Branch2][Ring1][#Branch2][C][C][C@@][Branch1][S][C@H1][Ring1][=Branch1][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][Branch1][C][C][C][C][=Branch1][C][=O][O-1][C][C][Branch1][C][C][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid dianion obtained by deprotonation of both carboxy groups of gypsogenic acid; major species at pH 7.3. It is a dicarboxylic acid dianion and an isoprenoid. It is a conjugate base of a gypsogenic acid."}]