[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a member of the class of benzaldehydes that is benzaldehyde substituted by a fluoro group at position 3. It is a member of monofluorobenzenes and a member of benzaldehydes."}, {"from": "gpt", "value": "[C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][F][C][=O]"}]