InChI=1/C13H19N3O3/c1-3-4-13(12(18)19)5-7-16(9-13)10-11(17)15(2)8-6-14-10/h6,8H,3-5,7,9H2,1-2H3,(H,18,19)/p-1/t13-/m1/s1/fC13H18N3O3/q-1 4F6BFAE1DCC2C9E4