InChI=1S/C22H22O12/c1-31-12-4-8(2-3-10(12)24)21-19(29)17(27)15-11(25)5-9(6-13(15)33-21)32-22-20(30)18(28)16(26)14(7-23)34-22/h2-6,14,16,18,20,22-26,28-30H,7H2,1H3/t14-,16-,18+,20-,22-/m1/s1