[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@H1][Branch1][Ring2][O][Ring1][Ring1][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is the (S)-enantiomer of styrene oxide. It is an enantiomer of a (R)-styrene oxide."}]