InChI=1/C13H13N5O/c14-12-11(16-19-17-12)13-15-9-6-1-2-7-10(9)18(13)8-4-3-5-8/h1-2,6-8H,3-5H2,(H2,14,17)/f/h14H2 3CB9DA5F2B48C96E