InChI=1S/C27H29NO12/c1-34-13-8-11-12(9-14(13)35-2)21(39-27-20(31)18(29)19(30)24(40-27)26(32)33)17-15-10(6-7-28-17)22(36-3)25(38-5)23(37-4)16(11)15/h6-9,18-21,24,27,29-31H,1-5H3,(H,32,33)