InChI=1S/C25H34O8/c1-13(26)32-18-12-25(29)23(3,4)9-7-19(33-14(2)27)24(25,5)16-11-17-15(8-10-31-17)20(21(16)18)22(28)30-6/h8,10,16,18-21,29H,7,9,11-12H2,1-6H3/t16-,18-,19-,20+,21+,24-,25+/m0/s1