[{"from": "human", "value": "Generate a molecule based on this description. The molecule is muconic acid (stereochemistry of C=C bonds unspecified) substituted at the 3-position by a carboxymethyl group. It is functionally related to a muconic acid."}, {"from": "gpt", "value": "[C][Branch1][P][/C][=Branch1][#Branch1][=C][\\C][=Branch1][C][=O][O][/C][=C][/C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}]