InChI=1S/C25H22O13/c26-18-19(27)21(23(29)30)37-24(20(18)28)38-22-10-3-9-1-2-32-12(9)5-13(10)36-17-7-33-14-6-16-15(34-8-35-16)4-11(14)25(17,22)31/h1-6,17-22,24,26-28,31H,7-8H2,(H,29,30)