[{"from": "human", "value": "Describe this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][As][=O]"}, {"from": "gpt", "value": "The molecule is an arsine oxide derived from phenylarsine. It has a role as an EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor, an apoptosis inducer and an antineoplastic agent."}]