InChI=1/C22H25N5O2/c1-15-5-3-4-6-19(15)20(26-22(23)29)13-21(28)25-18-9-7-17(8-10-18)14-27-12-11-24-16(27)2/h3-12,20H,13-14H2,1-2H3,(H,25,28)(H3,23,26,29)/t20-/m1/s1/f/h25-26H,23H2 328024E0F2B468A8