[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an oxide of aluminum. 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)"}, {"from": "gpt", "value": "[O][Branch1][C][AlH2][AlH2]"}]