InChI=1/C15H19N3O4/c19-14-7-11(1-4-13(14)18(21)22)15(20)16-8-10-5-6-17(9-10)12-2-3-12/h1,4,7,10,12,19H,2-3,5-6,8-9H2,(H,16,20)/p+1/t10-/m1/s1/fC15H20N3O4/h16-17H/q+1 0C5B3D01F5A8881B