InChI=1S/C24H22O14/c25-12-4-1-11(8-13(12)26)9-16(22(32)33)36-15-5-2-10(7-14(15)27)3-6-17(28)37-24-20(31)18(29)19(30)21(38-24)23(34)35/h1-9,18-21,24-27,29-31H,(H,32,33)(H,34,35)/b6-3+,16-9-