InChI=1/C26H26N2O4/c1-25(2,19-8-4-3-5-9-19)17-26(31,15-21-10-6-7-13-27-21)24(30)28-20-11-12-22-18(14-20)16-32-23(22)29/h3-14,31H,15-17H2,1-2H3,(H,28,30)/t26-/m0/s1/f/h28H 24A5BCA6E93F4734