InChI=1S/C26H36O7/c1-18(2)14-15-20-26(4,33-20)24-23(31-5)19(16-17-25(24,3)30)32-22(29)13-11-9-7-6-8-10-12-21(27)28/h6-14,19-20,23-24,30H,15-17H2,1-5H3,(H,27,28)/b8-6+,9-7+,12-10+,13-11+/t19-,20+,23+,24?,25-,26-/m0/s1