InChI=1S/C23H28O8/c1-13(24)30-12-17-16(22(26)14-6-8-19(27-2)21(9-14)29-4)11-31-23(17)15-5-7-18(25)20(10-15)28-3/h5-10,16-17,22-23,25-26H,11-12H2,1-4H3/t16-,17+,22+,23-/m0/s1