InChI=1S/C26H30O6/c1-22(2)16-12-18(28)25(5)15(23(16,3)9-7-17(22)27)6-10-24(4)19(14-8-11-30-13-14)31-21(29)20-26(24,25)32-20/h7-9,11,13,15-16,19-20H,6,10,12H2,1-5H3/t15?,16-,19-,20+,23+,24-,25-,26+/m0/s1