InChI=1/C28H22N2O4/c1-32-26-16-23-24(17-27(26)33-2)29-14-13-25(23)34-20-11-12-21-18(15-20)7-6-10-22(21)28(31)30-19-8-4-3-5-9-19/h3-17H,1-2H3,(H,30,31)/p+1/fC28H23N2O4/h29-30H/q+1 FED760A38B04A08B