[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@H1][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][NH3+1][O]"}, {"from": "gpt", "value": "The molecule is the D-enantiomer of threoninium. It has a role as a Saccharomyces cerevisiae metabolite. It is a conjugate acid of a D-threonine. It is an enantiomer of a L-threoninium."}]