InChI=1/C20H23N5O3/c1-12-17-14(9-15(13-5-6-13)22-18(17)25(2)24-12)19(27)28-10-16(26)23-20(11-21)7-3-4-8-20/h9,13H,3-8,10H2,1-2H3,(H,23,26)/f/h23H C2E107A4997DC24F