[{"from": "human", "value": "Describe this molecule. [C][Branch1][Ring2][C][C][NH3+1][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1]"}, {"from": "gpt", "value": "The molecule is an optically active form of lysinium having D-configuration. It has a role as a bacterial metabolite and a fungal metabolite. It is a conjugate base of a D-lysinium(2+). It is a conjugate acid of a D-lysine. It is an enantiomer of a L-lysinium(1+)."}]