[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an antiemetic agent used in the treatment of vomiting and vertigo. Diphenidol overdose may result in serious toxicity in children."}, {"from": "gpt", "value": "[C][C][C][N][Branch1][Branch1][C][C][Ring1][=Branch1][C][C][C][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][O]"}]