InChI=1/C12H15N5O3/c1-6(2)4-8-5-9(11(19)20)17(16-8)12-13-10(18)7(3)14-15-12/h5-6H,4H2,1-3H3,(H,19,20)(H,13,15,18)/p-2/fC12H13N5O3/q-2 F6FF1189B5F3889A