InChI=1S/C25H31NO12/c1-34-17-9-12(3-5-14(17)28)4-6-19(30)38-24-22(33)21(32)18(11-27)37-25(24)36-16-10-15(29)23(35-2)20(31)13(16)7-8-26/h3-7,9,15-16,18,20-25,27-29,31-33H,10-11H2,1-2H3/b6-4+,13-7-