InChI=1S/C30H34O8/c1-19(31)36-18-24-23(29(32)21-10-12-25(33-2)27(14-21)34-3)17-38-30(24)22-11-13-26(28(15-22)35-4)37-16-20-8-6-5-7-9-20/h5-15,23-24,29-30,32H,16-18H2,1-4H3/t23-,24+,29+,30-/m0/s1