InChI=1/C14H21N3O4/c1-9(2)8-15-10(3)14(18)16-12-7-11(17(19)20)5-6-13(12)21-4/h5-7,9-10,15H,8H2,1-4H3,(H,16,18)/p+1/t10-/m1/s1/fC14H22N3O4/h15-16H/q+1 3B6AE1A26C288E15