InChI=1/C19H19N5O2/c1-14-17-7-3-10-23(17)11-12-24(14)19(25)22-15-5-2-6-16(13-15)26-18-20-8-4-9-21-18/h2-10,13-14H,11-12H2,1H3,(H,22,25)/t14-/m0/s1/f/h22H 7D3509B330C5554D