InChI=1/C21H24N6O2/c1-15-7-5-6-10-17(15)18(26-21(22)29)11-20(28)25-19(12-27-14-23-13-24-27)16-8-3-2-4-9-16/h2-10,13-14,18-19H,11-12H2,1H3,(H,25,28)(H3,22,26,29)/t18-,19+/m0/s1/f/h25-26H,22H2 08D0181535D84527