InChI=1/C26H29N3O4/c1-32-24-7-3-2-5-21(24)15-27-25(30)18-29(17-23-6-4-14-33-23)16-19-8-10-20(11-9-19)26(31)28-22-12-13-22/h2-11,14,22H,12-13,15-18H2,1H3,(H,27,30)(H,28,31)/f/h27-28H CFF4468482CDC81A