InChI=1/C19H25N5O4/c1-14-4-3-5-16(10-14)17(22-6-8-28-9-7-22)11-20-19(25)13-23-12-18(24(26)27)21-15(23)2/h3-5,10,12,17H,6-9,11,13H2,1-2H3,(H,20,25)/t17-/m0/s1/f/h20H 284123B79FED6E60