InChI=1S/C29H22O15/c30-13-7-15(31)14-9-23(43-28(40)11-3-16(32)24(38)17(33)4-11)26(42-22(14)8-13)10-1-20(36)27(21(37)2-10)44-29(41)12-5-18(34)25(39)19(35)6-12/h1-8,23,26,30-39H,9H2/t23-,26-/m1/s1