InChI=1/C12H15N3O4/c1-13-6-10(16)7-14-11-3-2-9(15(18)19)4-8(11)5-12(14)17/h2-4,10,13,16H,5-7H2,1H3/p+1/t10-/m0/s1/fC12H16N3O4/h13H/q+1 2498DEB32FCF4C9F