InChI=1S/C25H26O12/c1-25(2)15(37-25)7-11-12(33-3)8-14-16(17(27)10-5-4-9(26)6-13(10)34-14)21(11)35-24-20(30)18(28)19(29)22(36-24)23(31)32/h4-6,8,15,18-20,22,24,26,28-30H,7H2,1-3H3,(H,31,32)