InChI=1S/C25H34O6/c1-14(26)18-6-7-19-17-5-4-15-12-16(27)10-11-24(15,2)23(17)20(13-25(18,19)3)31-22(30)9-8-21(28)29/h12,17-20,23H,4-11,13H2,1-3H3,(H,28,29)/t17-,18+,19-,20+,23+,24-,25+/m0/s1