[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is conjugate base of 2-hydroxy-2H-chromene-2-carboxylic acid. It is a conjugate base of a 2-hydroxychromene-2-carboxylic acid."}, {"from": "gpt", "value": "[C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][C][Branch1][Ring2][O][Ring1][#Branch1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O]"}]