InChI=1/C12H15N3O4/c1-3-6-14(2)8-12(17)13-10-7-9(15(18)19)4-5-11(10)16/h3-5,7,16H,1,6,8H2,2H3,(H,13,17)/p+1/fC12H16N3O4/h13-14H/q+1 FC3E1587D371A094