InChI=1S/C26H28O12/c1-10(2)4-6-12-14(28)9-16(37-26-21(32)19(30)20(31)24(38-26)25(33)34)17(22(12)35-3)23-18(29)13-7-5-11(27)8-15(13)36-23/h4-5,7-9,19-21,23-24,26-28,30-32H,6H2,1-3H3,(H,33,34)