InChI=1/C24H22O5/c1-2-22(16-7-13-21(14-8-16)29-15-23(27)28)24(17-3-9-19(25)10-4-17)18-5-11-20(26)12-6-18/h3-14,25-26H,2,15H2,1H3,(H,27,28)/p-1/fC24H21O5/q-1 0DA34287F17A5166