InChI=1/C20H22N4O3/c1-13-10-14-4-2-3-5-17(14)24(13)9-8-21-20(26)22-15-6-7-18-16(11-15)23-19(25)12-27-18/h2-7,11,13H,8-10,12H2,1H3,(H,23,25)(H2,21,22,26)/t13-/m1/s1/f/h21-23H C85EB0C5B4A554B0