InChI=1S/C25H28O13/c1-4-10(2)23(33)38-25(3,9-34-24-18(30)16(28)17(29)20(37-24)22(31)32)21-15(27)14-12(35-21)7-5-11-6-8-13(26)36-19(11)14/h4-8,15-18,20-21,24,27-30H,9H2,1-3H3,(H,31,32)