InChI=1S/C35H28O14/c36-18-10-7-15(8-11-18)6-9-17-12-19(37)13-20-23(17)35(34(45)48-20)24-21(46-31(35)16-4-2-1-3-5-16)14-22(25(38)26(24)39)47-33-29(42)27(40)28(41)30(49-33)32(43)44/h1-14,27-31,33,36-42H,(H,43,44)/b9-6-