[{"from": "human", "value": "What is InChI of given compound? ->  Dyphylline\n"}, {"from": "gpt", "value": " InChI=1S/C10H14N4O4/c1-12-8-7(9(17)13(2)10(12)18)14(5-11-8)3-6(16)4-15/h5-6,15-16H,3-4H2,1-2H3\n"}]