InChI=1S/C31H32O11/c1-14(2)12-18(32)21-26-16(10-11-31(3,4)42-26)25-20(17(13-19(33)39-25)15-8-6-5-7-9-15)27(21)40-30-24(36)22(34)23(35)28(41-30)29(37)38/h5-11,13-14,22-24,28,30,34-36H,12H2,1-4H3,(H,37,38)