[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][=O][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a 3-sulfolactaldehyde(1-) in which the stereocentre at position 3 has R-configuration. It is a conjugate base of a D-3-sulfolactaldehyde. It is an enantiomer of a L-3-sulfolactaldehyde(1-)."}]