[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=C][Branch2][Ring1][Ring1][S][C][=N+1][Ring1][Branch1][C][C][=C][N][=C][Branch1][=Branch1][N][=C][Ring1][=Branch1][N][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid that is thiamine(1+) which carries an oxo group at position 2. It has a role as a bacterial metabolite and a rat metabolite. It is a monocarboxylic acid and a vitamin B1. It is a conjugate acid of a thiaminium carboxylate betaine."}]