InChI=1/C13H16N4O3/c1-7-5-11-14-6-10(8(2)17(11)15-7)12(18)16(4)9(3)13(19)20/h5-6,9H,1-4H3,(H,19,20)/p-1/t9-/m0/s1/fC13H15N4O3/q-1 54D182F6B75CD3AE