InChI=1S/C29H44O4/c1-6-28(33,18(2)3)15-11-19(4)23-9-10-25-22-8-7-20-17-21(30)12-14-27(20,5)24(22)13-16-29(23,25)26(31)32/h17,19,22-25,33H,2,6-16H2,1,3-5H3,(H,31,32)/t19-,22-,23-,24+,25+,27+,28-,29+/m1/s1