InChI=1/C16H11N3O3/c20-16(13-8-17-11-3-1-2-4-12(11)19-13)18-10-5-6-14-15(7-10)22-9-21-14/h1-8H,9H2,(H,18,20)/f/h18H 88C64E58EA8CC01C