InChI=1S/C30H40O10/c1-15(2)20-6-5-17-12-38-28(35)24(17)22(20)9-18(11-31)27(34)40-14-30(37)8-7-21(16(3)4)23-10-19(26(32)33)13-39-29(36)25(23)30/h9-10,15-16,20-23,25,31,37H,5-8,11-14H2,1-4H3,(H,32,33)/b18-9+/t20-,21-,22-,23-,25-,30-/m1/s1