[{"from": "human", "value": "Write InChI of given compound. ->  Methoproptryne\n"}, {"from": "gpt", "value": " InChI=1S/C11H21N5OS/c1-8(2)13-10-14-9(12-6-5-7-17-3)15-11(16-10)18-4/h8H,5-7H2,1-4H3,(H2,12,13,14,15,16)\n"}]