InChI=1/C31H23NO5/c33-26-15-14-23(19-25(26)32-29(34)16-17-30(35)36)21-10-12-22(13-11-21)31-24-8-4-5-9-27(24)37-28(31)18-20-6-2-1-3-7-20/h1-17,19,33H,18H2,(H,32,34)(H,35,36)/p-1/b17-16-/fC31H22NO5/h32H/q-1 D46C3DB7E5529D14