InChI=1/C13H11F3N4O/c14-13(15,16)9-2-1-3-10(6-9)19-12(21)8-4-5-11(20-17)18-7-8/h1-7H,17H2,(H,18,20)(H,19,21)/f/h19-20H 8E754E10D473DCF5