InChI=1/C16H17N3O6/c1-3-24-11-7-5-10(9-12(11)25-4-2)6-8-13-17-15(20)14(19(22)23)16(21)18-13/h5-9H,3-4H2,1-2H3,(H2,17,18,20,21)/p-1/b8-6-/fC16H16N3O6/h17H/q-1 8B2E7CA74A3832A8