InChI=1S/C33H50O5/c1-19-10-13-29(4)16-17-31(6)22(26(29)20(19)2)18-23(35)27-30(5)14-12-25(38-21(3)34)33(8,28(36)37-9)24(30)11-15-32(27,31)7/h18-20,24-27H,10-17H2,1-9H3/t19-,20+,24?,25-,26+,27?,29-,30+,31-,32-,33-/m1/s1