InChI=1S/C31H34O11/c1-14(2)5-10-17-25-18(11-12-31(3,4)42-25)26-21(19(33)13-20(39-26)15-6-8-16(32)9-7-15)27(17)40-30-24(36)22(34)23(35)28(41-30)29(37)38/h5-9,11-12,20,22-24,28,30,32,34-36H,10,13H2,1-4H3,(H,37,38)