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