InChI=1/C26H19N3O/c30-26(28-17-19-9-5-8-18-7-1-2-11-21(18)19)23-15-25(20-10-6-14-27-16-20)29-24-13-4-3-12-22(23)24/h1-16H,17H2,(H,28,30)/f/h28H 64A74891882E2A23