InChI=1/C20H26N4O4/c1-13-6-7-15-16(10-13)20(28)24(19(15)27)9-3-5-18(26)22-14-4-2-8-23(11-14)12-17(21)25/h6-7,10,14H,2-5,8-9,11-12H2,1H3,(H2,21,25)(H,22,26)/t14-/m1/s1/f/h22H,21H2	2609195C281D8865