InChI=1S/C24H24O14/c25-12-4-1-11(8-15(12)37-24-20(31)18(29)19(30)21(38-24)23(34)35)9-16(22(32)33)36-14-5-2-10(7-13(14)26)3-6-17(27)28/h1-2,4-5,7-9,18-21,24-26,29-31H,3,6H2,(H,27,28)(H,32,33)(H,34,35)/b16-9-