[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=NH1+1][C][=C][Branch1][#Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][C][NH3+1][C][O]"}, {"from": "gpt", "value": "The molecule is a pyridinium ion obtained by protonation of both nitrogens of pyridoxamine. It is a pyridinium ion and a vitamin B6. It is a conjugate acid of a pyridoxaminium(1+)."}]