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