InChI=1/C13H15N5O/c1-8(2)7-18-10-6-4-3-5-9(10)15-13(18)11-12(14)17-19-16-11/h3-6,8H,7H2,1-2H3,(H2,14,17)/f/h14H2 EAC06EEF6B197F7E