InChI=1/C12H15N3O4/c1-7-2-3-8(4-11(7)15(18)19)14-12(17)10-5-9(16)6-13-10/h2-4,9-10,13,16H,5-6H2,1H3,(H,14,17)/p+1/t9-,10-/m1/s1/fC12H16N3O4/h13-14H/q+1 72B0963CC7B52ADD