[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][C][=Branch1][Ring2][=NH1+1][Ring1][#Branch1][/C][=C][/C][=C][C][=C][C][=C][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule is an organic cation resulting from the protonation of the nitrogen of quininib. The major species below pH 4. It is a conjugate acid of a quininib."}]