[{"from": "human", "value": "Describe this molecule. [C][NH1+1][C][C][NH1+1][Branch1][Branch1][C][C][Ring1][=Branch1][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][S][C][=C][Ring1][O][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][S][C]"}, {"from": "gpt", "value": "The molecule is a doubly-charged organic cation arising from protonation of the two tertiary amino functions of methiothepin. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a methiothepin."}]