[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an alkylmercury compound and a member of benzoates. It is a conjugate base of an ethylmercurithiosalicylic acid."}, {"from": "gpt", "value": "[C][C][Hg][S][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1]"}]