[{"from": "human", "value": "Provide a description of this molecule. [C][N][Branch1][C][C][C][/C][=C][Branch1][N][/C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Br][\\C][=C][N][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule has been banned worldwide due to serious, sometimes fatal, cases of central and/or peripheral neuropathy known as Guillain-Barr\u00e9 syndrome and due to a peculiar hypersensitivity reaction involving many organs including skin exanthema, flu-like symptoms, arthralgias, and sometimes eosinophilia. Additionally, zimelidine was charged to cause an increase in suicidal ideation and/or attempts among depressive patients."}]