InChI=1/C25H26N4O4/c1-16-21(5-2-6-22(16)29-25(32)18-7-8-18)26-15-23(30)28-19-11-9-17(10-12-19)24(31)27-14-20-4-3-13-33-20/h2-6,9-13,18,26H,7-8,14-15H2,1H3,(H,27,31)(H,28,30)(H,29,32)/f/h27-29H EFA7AD3212603B4A