InChI=1S/C26H28O12/c1-11(2)3-7-14-17(29)10-18(30)19(20(14)31)15(27)8-5-12-4-6-13(9-16(12)28)37-26-23(34)21(32)22(33)24(38-26)25(35)36/h3-6,8-10,21-24,26,28-34H,7H2,1-2H3,(H,35,36)