InChI=1/C25H30N4O4/c1-33-21-10-7-18(8-11-21)24(31)28-19-13-22-25(32)27-15-20(29(22)16-19)9-12-23(30)26-14-17-5-3-2-4-6-17/h2-8,10-11,19-20,22H,9,12-16H2,1H3,(H,26,30)(H,27,32)(H,28,31)/t19-,20+,22-/m0/s1/f/h26-28H 1D3D2195E3F0B289