[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an aromatic ketone that is propiophenone substituted by acetoxy groups at positions 1 and 2 and methoxy groups at positions 3' and 4' respectively. It is an aromatic ketone, a dimethoxybenzene and an acetate ester. It is functionally related to a propiophenone."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][O][C][C][Branch2][Ring1][Branch1][C][=Branch1][C][=O][C][=C][C][=Branch1][#Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][O][C][O][C][=Branch1][C][=O][C]"}]