InChI=1/C26H31NO7/c1-13-11-17-23(24(29)20(13)25(30)33-4)22(15-9-10-18(28)19(12-15)32-3)21(14(2)27-17)26(31)34-16-7-5-6-8-16/h9-10,12-13,16,20,22,27-28H,5-8,11H2,1-4H3/t13-,20-,22-/m0/s1 9D2AE56AEE87DEFB