InChI=1S/C25H38O6/c1-13(2)15-7-8-24(3)9-10-25(4)16(18(15)24)6-5-14(11-26)20-22(25)31-23-21(30-20)19(28)17(27)12-29-23/h5,13,16-17,19-23,26-28H,6-12H2,1-4H3/t16-,17-,19+,20-,21-,22+,23+,24-,25-/m1/s1