InChI=1/C14H18N4O3/c15-10-1-2-13(18(20)21)11(7-10)14(19)16-12-8-17-5-3-9(12)4-6-17/h1-2,7,9,12H,3-6,8,15H2,(H,16,19)/p+1/t12-/m0/s1/fC14H19N4O3/h16-17H/q+1 B8F7C680286BBE76