[{"from": "human", "value": "Given compound, write its InChI. ->  Perylene\n"}, {"from": "gpt", "value": " InChI=1S/C20H12/c1-5-13-6-2-11-17-18-12-4-8-14-7-3-10-16(20(14)18)15(9-1)19(13)17/h1-12H\n"}]