InChI=1S/C31H34O12/c1-5-13(2)21(33)20-26-16(11-17(40-26)31(3,4)39)25-19(15(12-18(32)41-25)14-9-7-6-8-10-14)27(20)42-30-24(36)22(34)23(35)28(43-30)29(37)38/h6-10,12-13,17,22-24,28,30,34-36,39H,5,11H2,1-4H3,(H,37,38)