[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is the D-enantiomer of serinium. It is a conjugate acid of a D-serine. It is an enantiomer of a L-serinium."}, {"from": "gpt", "value": "[C][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][NH3+1][O]"}]