InChI=1S/C24H26N4O5/c1-13(27-11-14(9-18(25)23(30)31)16-5-2-3-7-20(16)27)28-12-15(10-19(26)24(32)33)17-6-4-8-21(29)22(17)28/h2-8,11-13,18-19,29H,9-10,25-26H2,1H3,(H,30,31)(H,32,33)