InChI=1S/C23H22O12/c1-31-10-5-3-9(4-6-10)12-7-11(24)15-13(33-12)8-14(20(32-2)16(15)25)34-23-19(28)17(26)18(27)21(35-23)22(29)30/h3-8,17-19,21,23,25-28H,1-2H3,(H,29,30)/t17-,18-,19+,21-,23+/m0/s1