InChI=1S/C25H28O12/c1-10(2)9-14(27)37-25(3,4)22-20(35-24-18(30)16(28)17(29)21(36-24)23(31)32)15-12(33-22)7-5-11-6-8-13(26)34-19(11)15/h5-9,16-18,20-22,24,28-30H,1-4H3,(H,31,32)