InChI=1/C18H16FN5O2/c19-15-2-1-3-16(14(15)9-20)21-6-7-22-18(26)24-12-5-4-11-10-23-17(25)13(11)8-12/h1-5,8,21H,6-7,10H2,(H,23,25)(H2,22,24,26)/f/h22-24H 5E4FE2B25BDBBFA7