InChI=1/C13H16N4O/c1-11-4-2-5-12(16-11)13(18)15-6-3-8-17-9-7-14-10-17/h2,4-5,7,9-10H,3,6,8H2,1H3,(H,15,18)/f/h15H	D8E5D9365B0AD837