InChI=1/C19H20N6O/c26-19(22-15-7-8-18(20-13-15)25-11-4-10-21-25)23-16-9-12-24(14-16)17-5-2-1-3-6-17/h1-8,10-11,13,16H,9,12,14H2,(H2,22,23,26)/t16-/m0/s1/f/h22-23H 3E1D9CC3059BE585