InChI=1/C13H13N5O/c14-12-11(16-19-17-12)13-15-9-3-1-2-4-10(9)18(13)7-8-5-6-8/h1-4,8H,5-7H2,(H2,14,17)/f/h14H2 8A462B29A1C7D4DB