InChI=1/C14H19N3O4/c1-8-6-12(9(2)5-11(8)17(19)20)21-7-14(16,13(15)18)10-3-4-10/h5-6,10H,3-4,7,16H2,1-2H3,(H2,15,18)/p+1/t14-/m1/s1/fC14H20N3O4/h16H,15H2/q+1 D397E790CA2F58DE