InChI=1/C15H19N5O2/c1-20-10-17-19-15(20)11-2-4-12(5-3-11)18-14(21)8-13-9-22-7-6-16-13/h2-5,10,13,16H,6-9H2,1H3,(H,18,21)/p+1/t13-/m0/s1/fC15H20N5O2/h16,18H/q+1 550373A25FED6758