InChI=1S/C31H34O12/c1-13(2)5-6-14-7-15(8-16(24(14)34)9-22-31(3,4)43-22)20-12-19(33)23-18(32)10-17(11-21(23)41-20)40-30-27(37)25(35)26(36)28(42-30)29(38)39/h5,7-8,10-12,22,25-28,30,32,34-37H,6,9H2,1-4H3,(H,38,39)