[{"from": "human", "value": "Describe this molecule. [C][C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][C][C][C][C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is developed as an anesthetic for humans in 1959. Its use was discontinued due to extreme side effects that included delirium, confusion, visual disturbances, hallucinations and violence; some evidence of long-term memory disorders and schizophrenia-like syndrome has been observed. Phencyclidine, a substance of abuse also know as 'angel dust', can cause physical and psychological distresses, such as coma, seizures, convulsions, respiratory depression, and cardiac problems."}]