InChI=1/C33H28N2O5/c1-21-16-26-17-25(11-14-28(26)40-21)31(36)29-30(35(33(38)32(29)37)19-23-8-5-15-34-18-23)24-9-12-27(13-10-24)39-20-22-6-3-2-4-7-22/h2-15,17-18,21,30,37H,16,19-20H2,1H3/p-1/t21-,30+/m0/s1/fC33H27N2O5/h37h/q-1 87D2ED0FF901DF0B