[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][Branch2][Ring2][=C][C@@H1][Branch2][Ring2][Ring2][C@@H1][Ring1][Ring1][C][=Branch1][C][=O][O][C@@H1][Branch1][Ring1][C][#N][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][F][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Branch1][C][Cl][Cl][C]"}, {"from": "gpt", "value": "The molecule is a cyclopropanecarboxylate ester. It is an enantiomer of a (1R)-cis-(alphaS)-cyfluthrin."}]