[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a monocarboxylic acid anion resulting forom the deprotonation of the carboxy group of zealexin A1. The major speciess at pH 7.3. It has a role as a phytoalexin. It is a conjugate base of a zealexin A1."}, {"from": "gpt", "value": "[C][C][Branch2][Ring1][=Branch2][C][C][C][=C][Branch1][Ring2][C][Ring1][=Branch1][C@H1][C][C][C][=Branch1][Branch1][=C][C][Ring1][=Branch1][C][=Branch1][C][=O][O-1][C]"}]