InChI=1/C21H35N5O5/c1-21(2,3)13-23-19(30)24-8-10-25(11-9-24)20(31)26-16(18(28)29)15(17(26)27)12-14-4-6-22-7-5-14/h14-16,22H,4-13H2,1-3H3,(H,23,30)(H,28,29)/t15-,16+/m1/s1/f/h22-23H D89F858B522FA3A8