[{"from": "human", "value": "Given compound, write its InChI. ->  Benfluralin\n"}, {"from": "gpt", "value": " InChI=1S/C13H16F3N3O4/c1-3-5-6-17(4-2)12-10(18(20)21)7-9(13(14,15)16)8-11(12)19(22)23/h7-8H,3-6H2,1-2H3\n"}]