[{"from": "human", "value": "What can you tell me about this molecule? [C][/C][=Branch2][Ring1][Branch1][=C][\\C][C][/C][=Branch1][=C][=C][/C][S][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][/C][/C][C][/C][=C][Branch1][C][/C][\\C][O]"}, {"from": "gpt", "value": "The molecule is an L-cysteine thioether that is S-(2E,6E)-farnesyl-L-cysteine bearing a hydroxy substituent on the pro-Z-methyl group at the 12-position. It is functionally related to a S-farnesyl-L-cysteine."}]