InChI=1/C26H29N3O4/c1-18-15-20(22-7-3-4-8-23(22)28-18)16-33-21-11-9-19(10-12-21)24(30)27-17-26(25(31)29-32)13-5-2-6-14-26/h3-4,7-12,15,32H,2,5-6,13-14,16-17H2,1H3,(H,27,30)(H,29,31)/f/h27,29H A93BEDA8C6CCF6D9