InChI=1S/C26H26O12/c1-34-18-8-19-15(3-2-11(9-27)10-35-19)23-16(18)7-17(37-23)12-4-13(28)6-14(5-12)36-26-22(31)20(29)21(30)24(38-26)25(32)33/h2,4-8,20-22,24,26-31H,3,9-10H2,1H3,(H,32,33)