[{"from": "human", "value": "Generate a molecule based on this description. The molecule is the (S)-stereoisomer of rosmarinic acid. It is an enantiomer of a (R)-rosmarinic acid."}, {"from": "gpt", "value": "[C][=C][C][=Branch2][Ring2][Branch2][=C][Branch2][Ring2][Ring1][C][=C][Ring1][=Branch1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C][=Branch1][C][=O][/C][=C][/C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][O][O]"}]