InChI=1/C19H22N4O2/c1-13(2)17(23-19(20)25)18(24)22-16-8-5-6-14(12-16)9-10-15-7-3-4-11-21-15/h3-13,17H,1-2H3,(H,22,24)(H3,20,23,25)/b10-9+/t17-/m0/s1/f/h22-23H,20H2 66A212DB5E8E56B9