InChI=1/C19H26N4O4/c1-4-20-15(24)12-23(3)11-14-16(18(25)27-5-2)17(22-19(26)21-14)13-9-7-6-8-10-13/h6-10,17H,4-5,11-12H2,1-3H3,(H,20,24)(H2,21,22,26)/t17-/m1/s1/f/h20-22H	5C9434421D2D28C1