[{"from": "human", "value": "What can you tell me about this molecule? [2H][C][Branch1][C][2H][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][Branch1][C][2H][Branch1][C][2H][C][Branch1][C][2H][Branch1][C][2H][N]"}, {"from": "gpt", "value": "The molecule is a L-ornithine and a deuterated compound."}]