InChI=1/C24H22N2O5/c1-31-21-7-2-4-17(12-21)15-26-23(28)20-6-3-5-19(13-20)22(27)25-14-16-8-10-18(11-9-16)24(29)30/h2-13H,14-15H2,1H3,(H,25,27)(H,26,28)(H,29,30)/p-1/fC24H21N2O5/h25-26H/q-1 A053BAFBD3AB5006