InChI=1/C18H14F2N4O2/c19-13-6-5-11(9-14(13)20)23-8-7-12(18(23)26)17(25)22-24-10-21-15-3-1-2-4-16(15)24/h1-6,9-10,26H,7-8H2,(H,22,25)/f/h26h,23,25H/b22-17- 293A8BBAF0A2A8A8