InChI=1S/C31H34O12/c1-14(2)4-7-18-21(33)10-9-17(23(18)34)20-12-16-6-11-22(19(8-5-15(3)13-32)27(16)42-30(20)40)41-31-26(37)24(35)25(36)28(43-31)29(38)39/h4-6,9-12,24-26,28,31-37H,7-8,13H2,1-3H3,(H,38,39)