[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a gallate ester obtained by the formal condensation of gallic acid with the hydroxy group at position 7 of 3',4',5',5,7-pentahydroxyflavan. Isolated from the leaves of Pithecellobium clypearia, it exhibits antiviral activity. It has a role as a metabolite and an antiviral agent. It is a gallate ester and a tetrahydroxyflavan. It is functionally related to a flavan."}, {"from": "gpt", "value": "[C][C][C][=C][Branch2][Branch1][Branch1][C][=C][Branch2][Ring1][#Branch2][C][=C][Ring1][=Branch1][O][C][Ring1][#Branch2][C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O][O][O][C][=Branch1][C][=O][C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O][O][O]"}]