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