[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a catechin."}, {"from": "gpt", "value": "[C][O][C][=C][Branch2][Ring1][P][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][Branch2][Ring1][Ring1][C][C][=C][Branch1][=N][C][=C][Branch1][Branch2][C][=C][Ring1][=Branch1][O][Ring1][#Branch2][O][O][O][O]"}]