InChI=1S/C30H44O8/c1-15(2)26-13-17(4)30-20-23(26)36-28(37-26,38-30)12-10-8-6-7-9-11-16(3)19-18(5)22(32)29(34,21(19)30)25(33)27(14-31)24(20)35-27/h16-21,23-25,31,33-34H,1,6-14H2,2-5H3/t16-,17+,18-,19-,20+,21+,23+,24-,25+,26+,27-,28?,29+,30+/m0/s1