[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=Branch1][C][=N][Branch1][C][N][N]"}, {"from": "gpt", "value": "The molecule is found in the urine as a normal product of protein metabolism. It is also used in laboratory research as a protein denaturant. (From Martindale, the Extra Pharmacopoeia, 30th ed and Merck Index, 12th ed) It is also used in the treatment of myasthenia and as a fluorescent probe in HPLC."}]