InChI=1/C23H34N4O4/c1-5-7-9-11-26(19(28)15-31-18-13-16(3)12-17(4)14-18)20-21(24)27(10-8-6-2)23(30)25-22(20)29/h12-14H,5-11,15,24H2,1-4H3,(H,25,29,30)/f/h25H DC74B2F696221C5B