InChI=1/C14H18N4O3/c1-4-15-9(3)8(2)10-5-12-11(6-13(10)18(20)21)14(19)17-7-16-12/h5-9,15H,4H2,1-3H3,(H,16,17,19)/p+1/t8-,9-/m1/s1/fC14H19N4O3/h15,17H/q+1 4588595AB29411F7