InChI=1S/C31H46O8/c1-15(11-17(32)12-16(2)27(38)39-8)18-13-22(35)31(7)23-19(33)14-20-28(3,4)21(34)9-10-29(20,5)24(23)25(36)26(37)30(18,31)6/h15-16,18-21,26,33-34,37H,9-14H2,1-8H3/t15-,16+,18-,19+,20+,21+,26+,29+,30+,31+/m1/s1