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