InChI=1/C21H30N6O4/c1-14(2)23-21(31)27-12-11-26(20(30)24-15-7-4-3-5-8-15)13-17(27)19(29)25-16-9-6-10-22-18(16)28/h3-5,7-8,14,16-17H,6,9-13H2,1-2H3,(H,22,28)(H,23,31)(H,24,30)(H,25,29)/t16-,17-/m0/s1/f/h22-25H B3759A664F8F8C2A