[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an oxide of aluminum. It is a useful reagent in organic synthesis. Aluminum is the most abundant metal in the earth's crust and is always found combined with other elements such as oxygen, silicon, and fluorine.  (L739, L740, L761)"}, {"from": "gpt", "value": "[C][C][Branch1][C][C][O-1].[C][C][Branch1][C][C][O-1].[C][C][Branch1][C][C][O-1].[Al+3]"}]