InChI=1S/C27H34O10/c1-14(7-6-8-15(2)11-21(28)29)9-10-18-16(3)12-20(35-5)17(4)19(18)13-36-27-24(32)22(30)23(31)25(37-27)26(33)34/h6-12,22-25,27,30-32H,13H2,1-5H3,(H,28,29)(H,33,34)/b8-6+,10-9+,14-7+,15-11-