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