InChI=1S/C27H28O12/c1-10(2)4-5-12-15(29)8-16-17(21(12)35-3)22-13(9-36-16)11-6-7-14(28)24(23(11)37-22)38-27-20(32)18(30)19(31)25(39-27)26(33)34/h4,6-8,18-20,25,27-32H,5,9H2,1-3H3,(H,33,34)