InChI=1/C24H20O6/c25-22(14-23(26)24(27)28)19-11-20(29-15-17-7-3-1-4-8-17)13-21(12-19)30-16-18-9-5-2-6-10-18/h1-13H,14-16H2,(H,27,28)/p-1/fC24H19O6/q-1 D1404E1A1CD2FE0E