InChI=1S/C26H35NO10/c1-15(2)13-27-20(28)12-17(36-26-23(31)21(29)22(30)24(37-26)25(32)33)8-6-4-3-5-7-16-9-10-18-19(11-16)35-14-34-18/h5-11,15,17,21-24,26,29-31H,3-4,12-14H2,1-2H3,(H,27,28)(H,32,33)/b7-5+,8-6+