[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an arsonium ion consisting of four phenyl groups attached to a central arsonium. It derives from a hydride of an arsonium."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][As+1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]