InChI=1S/C21H20O15/c22-7-3-6(35-21-18(32)16(30)17(31)19(36-21)20(33)34)4-8(23)11(7)13(27)9(24)1-5-2-10(25)14(28)15(29)12(5)26/h2-4,16-19,21-23,25-26,28-32H,1H2,(H,33,34)