[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][P][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][O][Ring1][#Branch1][N][C]"}, {"from": "gpt", "value": "The molecule is a widely abused drug classified as a hallucinogen and causes marked, long-lasting changes in brain serotonergic systems. It is commonly referred to as MDMA or ecstasy. It is a widely abused drug classified as a hallucinogen and causes marked, long-lasting changes in brain serotonergic systems."}]