InChI=1/C20H17N3O2/c24-20(25)17-9-13-11-5-2-4-8-16(11)22-18(13)19(23-17)14-10-21-15-7-3-1-6-12(14)15/h1-8,10,17,19,21-23H,9H2,(H,24,25)/t17-,19-/m0/s1/f/h23H FA007353B47E0A0D