[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is the D-enantiomer of isoleucine. It has a role as a bacterial metabolite and a Saccharomyces cerevisiae metabolite. It is an isoleucine and a D-alpha-amino acid. It is a conjugate base of a D-isoleucinium. It is a conjugate acid of a D-isoleucinate. It is an enantiomer of a L-isoleucine. It is a tautomer of a D-isoleucine zwitterion."}, {"from": "gpt", "value": "[C][C][C@@H1][Branch1][C][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}]