[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][NH1+1][C][C][C][=C][C][=Branch2][Branch1][=C][=C][Branch2][Branch1][=Branch2][C][=C][Ring1][=Branch1][C@@H1][Ring1][#Branch2][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=C][Branch2][Ring1][S][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C@@H1][C][=C][C][=Branch1][S][=C][Branch1][O][C][=C][Ring1][=Branch1][C][C][NH1+1][Ring1][#Branch2][C][O][C][O][O][O][O][C]"}, {"from": "gpt", "value": "The molecule is dication of berbamunine arsing from protonation of both tertiary amino groups; major species at pH 7.3. It is a conjugate acid of a berbamunine."}]