InChI=1/C26H31N3O4/c27-24(30)22-10-3-4-11-23(22)33-17-12-19-6-5-9-21(18-19)26(32)29-15-13-28(14-16-29)25(31)20-7-1-2-8-20/h3-6,9-11,18,20H,1-2,7-8,12-17H2,(H2,27,30)/f/h27H2 3229DEDBB2B0F103