[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][C][C][O][C][=Branch1][C][=O][C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O][O]"}, {"from": "gpt", "value": "The molecule is a gallate ester obtained by condensation of the carboxy group of gallic acid with the hydroxy group of octanol. It has a role as a food antioxidant, a plant metabolite and a hypoglycemic agent."}]