InChI=1S/C25H30O8/c1-7-12(3)22(28)31-19-13(4)16-9-10-17(27)25(16,6)21(33-24(30)15(8-2)11-26)18-14(5)23(29)32-20(18)19/h7-10,13,16,18-21,26H,5,11H2,1-4,6H3/b12-7-,15-8-/t13-,16-,18+,19+,20-,21-,25-/m0/s1