InChI=1S/C25H22O16/c26-13-9(8-4-2-1-3-5-8)7-38-19-12(13)10(40-25-17(30)15(28)16(29)20(41-25)23(34)35)6-11(14(19)27)39-21(24(36)37)18(31)22(32)33/h1-7,15-18,20-21,25,27-31H,(H,32,33)(H,34,35)(H,36,37)