InChI=1S/C25H32O13/c1-9-6-11-4-3-5-12(16(11)19(31)15(9)10(2)28)35-25-22(34)23(18(30)14(8-27)37-25)38-24-21(33)20(32)17(29)13(7-26)36-24/h3-6,13-14,17-18,20-27,29-34H,7-8H2,1-2H3