InChI=1S/C27H34O13/c1-11(29)22(37-4)13-7-14-15(10-28)23(39-24(14)18(9-13)36-3)12-5-6-16(17(8-12)35-2)38-27-21(32)19(30)20(31)25(40-27)26(33)34/h5-9,11,15,19-23,25,27-32H,10H2,1-4H3,(H,33,34)