InChI=1S/C23H22O12/c1-30-22-14(34-23-21(29)20(28)18(26)15(6-24)35-23)5-13-16(19(22)27)17(25)10(7-31-13)9-2-3-11-12(4-9)33-8-32-11/h2-5,7,15,18,20-21,23-24,26-29H,6,8H2,1H3/t15-,18+,20+,21-,23-/m1/s1