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