InChI=1/C11H15N3O4/c1-6-3-4-12-5-8(6)13-11(18)14-9(7(2)15)10(16)17/h3-5,7,9,15H,1-2H3,(H,16,17)(H2,13,14,18)/p-1/t7-,9-/m0/s1/fC11H14N3O4/h13-14H/q-1 2242EF2BADCBCD28