InChI=1/C13H11F3N4O/c14-13(15,16)9-2-1-3-10(7-9)19-12(21)8-4-5-18-11(6-8)20-17/h1-7H,17H2,(H,18,20)(H,19,21)/f/h19-20H DA519CF10257C8CF