InChI=1S/C31H52O4/c1-19(2)21(5)10-17-31(9,35)23-12-16-30(8)27(23)24(32)18-25-28(6,14-13-26(33)34)22(20(3)4)11-15-29(25,30)7/h19,22-25,27,32,35H,3,5,10-18H2,1-2,4,6-9H3,(H,33,34)/t22-,23-,24+,25+,27-,28-,29+,30+,31-/m0/s1