InChI=1/C30H23NO3/c32-29(33)20-34-24-15-9-14-23(18-24)25-16-7-8-17-26(25)28-19-27(21-10-3-1-4-11-21)30(31-28)22-12-5-2-6-13-22/h1-19,31H,20H2,(H,32,33)/p-1/fC30H22NO3/q-1 032E7650AEEDC8DA