InChI=1/C27H24N2O4/c1-3-16-33-22-10-8-21(9-11-22)25(30)23-24(20-6-4-18(2)5-7-20)29(27(32)26(23)31)17-19-12-14-28-15-13-19/h3-15,24,31H,1,16-17H2,2H3/p-1/t24-/m0/s1/fC27H23N2O4/h31h/q-1 D11045E6CCAC68C3