InChI=1/C19H24N4O4/c1-5-8-20-16(24)12-21-18(26)22-13-6-7-15-14(11-13)23(9-10-27-15)17(25)19(2,3)4/h1,6-7,11H,8-10,12H2,2-4H3,(H,20,24)(H2,21,22,26)/f/h20-22H FF0AF572E7ADC650