InChI=1/C23H17N3O5/c27-20(15-11-12-18-19(13-15)31-14-30-18)25-26-21(28)23(24-22(26)29,16-7-3-1-4-8-16)17-9-5-2-6-10-17/h1-13H,14H2,(H,24,29)(H,25,27)/f/h24-25H D3C77D738C300FC6