[{"from": "human", "value": "Given compound, write its InChI. ->  Nitrazepam\n"}, {"from": "gpt", "value": " InChI=1S/C15H11N3O3/c19-14-9-16-15(10-4-2-1-3-5-10)12-8-11(18(20)21)6-7-13(12)17-14/h1-8H,9H2,(H,17,19)\n"}]