InChI=1/C37H31NO4/c39-36(40)25-38-32-24-30(19-20-34(32)41-22-21-26-9-3-1-4-10-26)28-15-17-29(18-16-28)37-31-13-7-8-14-33(31)42-35(37)23-27-11-5-2-6-12-27/h1-20,24,38H,21-23,25H2,(H,39,40)/p-1/fC37H30NO4/q-1 25A15F3A290C514A