InChI=1S/C26H28O12/c1-10(2)3-5-12-20-13(23-26(34,9-35-20)14-6-4-11(27)7-16(14)36-23)8-15(28)21(12)37-25-19(31)17(29)18(30)22(38-25)24(32)33/h3-4,6-8,17-19,22-23,25,27-31,34H,5,9H2,1-2H3,(H,32,33)