InChI=1/C21H30N6O4/c28-18(4-2-8-23-21-24-9-10-25-21)27-11-5-15(6-12-27)20(31)26-17(13-19(29)30)16-3-1-7-22-14-16/h1,3,7,14-15,17H,2,4-6,8-13H2,(H,26,31)(H,29,30)(H2,23,24,25)/t17-/m1/s1/f/h23-26H 7347670EDEFB5ECA