[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][Branch2][Ring1][#C][C][=Branch1][C][=O][C][C][Ring1][=Branch1][O][C][=Branch1][C][=O][C][C][Branch1][Branch2][C][Ring1][Ring1][Branch1][C][C][C][C][=C][Branch1][C][C][C][C][C][=C]"}, {"from": "gpt", "value": "The molecule is a cyclopropanecarboxylate ester. It has a role as a pyrethroid ester insecticide. It is functionally related to a chrysanthemic acid."}]