InChI=1S/C25H26O6/c1-28-24(25(26)27)18-19-8-10-20(11-9-19)29-16-5-17-30-21-12-14-23(15-13-21)31-22-6-3-2-4-7-22/h2-4,6-15,24H,5,16-18H2,1H3,(H,26,27)/t24-/m0/s1