InChI=1/C20H21FN6O/c1-14-10-15-4-2-3-5-18(15)26(14)9-8-23-20(28)25-16-6-7-19(17(21)11-16)27-13-22-12-24-27/h2-7,11-14H,8-10H2,1H3,(H2,23,25,28)/t14-/m0/s1/f/h23,25H 4DCEEBE30E9899ED