InChI=1S/C24H24O13/c25-13-3-1-2-12(8-13)10-16(22(31)32)35-15-6-4-11(9-14(15)26)5-7-17(27)36-24-20(30)18(28)19(29)21(37-24)23(33)34/h1-4,6,8-10,18-21,24-26,28-30H,5,7H2,(H,31,32)(H,33,34)/b16-10-