InChI=1/C14H15N5O/c15-13-12(17-20-18-13)14-16-10-7-3-4-8-11(10)19(14)9-5-1-2-6-9/h3-4,7-9H,1-2,5-6H2,(H2,15,18)/f/h15H2 8C7D5919E6ABE8A3