InChI=1S/C27H34O12/c1-36-23-16-10-13(5-3-4-6-14(28)11-18(30)12-7-8-17(29)15(16)9-12)22(25(23)37-2)38-27-21(33)19(31)20(32)24(39-27)26(34)35/h7-10,14,18-21,24,27-33H,3-6,11H2,1-2H3,(H,34,35)