InChI=1/C25H26N4O4/c1-2-3-6-13-27-15-22(30)28-21(25(27)31)14-19-18-7-4-5-8-20(18)26-23(19)24(28)16-9-11-17(12-10-16)29(32)33/h4-5,7-12,21,24,26H,2-3,6,13-15H2,1H3/t21-,24-/m1/s1 C20C6E307AE9542B