InChI=1S/C23H22O12/c24-13-4-1-12(9-14(13)25)7-8-33-17(27)6-3-11-2-5-16(15(26)10-11)34-23-20(30)18(28)19(29)21(35-23)22(31)32/h1-10,18-21,23-26,28-30H,(H,31,32)/b6-3+,8-7?