InChI=1/C19H14N6O2/c26-15-10-11-16(27)24(15)23-19-20-14-9-5-4-8-13(14)18-21-17(22-25(18)19)12-6-2-1-3-7-12/h1-9H,10-11H2,(H,20,23)/f/h23H 01A1950263979D7B