InChI=1/C14H14N4O/c1-9-3-4-11(7-12(9)19)17-14-13-10(2)5-6-18(13)16-8-15-14/h3-8,19H,1-2H3,(H,15,16,17)/f/h17H 5F07F1D2E6F650C6