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