InChI=1/C25H27N3O4/c1-2-3-15-26-24(30)21(17-18-10-5-4-6-11-18)28-23(29)19-12-7-8-13-20(19)27-25(31)22-14-9-16-32-22/h4-14,16,21H,2-3,15,17H2,1H3,(H,26,30)(H,27,31)(H,28,29)/t21-/m0/s1/f/h26-28H 22EE722B6A11CC57