InChI=1/C14H19N5O/c15-10-12-4-3-9-19(12)14(20)11-16-7-8-18-13-5-1-2-6-17-13/h1-2,5-6,12,16H,3-4,7-9,11H2,(H,17,18)/p+2/t12-/m0/s1/fC14H21N5O/h16-18H/q+2 0244185E462462A5