[{"from": "human", "value": "Describe this molecule. [C][C@][C][C][C@H1][Branch1][Branch2][C][Ring1][Branch1][Branch1][C][C][C][C][C][Ring1][=Branch2][=O]"}, {"from": "gpt", "value": "The molecule is the S-enantiomer of camphor. It is an enantiomer of a (R)-camphor."}]