InChI=1/C20H26N6O5/c21-19(22)23-8-4-7-14-15(18(29)30)26(17(14)28)20(31)25-11-9-24(10-12-25)16(27)13-5-2-1-3-6-13/h1-3,5-6,14-15H,4,7-12H2,(H,29,30)(H4,21,22,23)/t14-,15+/m1/s1/f/h23H,21-22H2 D508962D1F341C46