[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][C][NH1+1][Branch2][Ring1][=C][C@@H1][C][C][=C][N][C][=C][C][=C][C][=Branch1][=Branch1][=C][Ring1][=Branch2][Ring1][=Branch1][C@H1][Ring1][N][C@H1][Ring1][S][O][C][=Branch1][C][=O][C][C]"}, {"from": "gpt", "value": "The molecule is an ammonium ion obtained by the protonation of the tertiary amino group of fumigaclavine A; major species at pH 7.3. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a fumigaclavine A."}]