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