InChI=1/C16H11F3N4O4/c17-16(18,19)10-3-1-2-4-11(10)23-7-12(24)13(22-23)15(26)21-20-14(25)9-5-6-27-8-9/h1-8,24H,(H,20,25)(H,21,26)/p-1/fC16H10F3N4O4/h24h,20-21H/q-1 DA9EE5652A5DD504