InChI=1/C14H19N3O4/c1-9-7-17(8-14(2,3)21-9)13(20)16-11-4-10(12(18)19)5-15-6-11/h4-6,9H,7-8H2,1-3H3,(H,16,20)(H,18,19)/p-1/t9-/m1/s1/fC14H18N3O4/h16H/q-1 CBD077E88580043B