InChI=1S/C23H32O12/c1-4-12(2)18(34-22-17(28)15(26)16(27)19(35-22)20(29)30)21(31)33-13(23(3)11-32-23)9-7-5-6-8-10-14(24)25/h5-10,12-13,15-19,22,26-28H,4,11H2,1-3H3,(H,24,25)(H,29,30)/b6-5-,9-7+,10-8+