InChI=1/C13H16N2O6/c14-15(7-12(18)19)11(17)6-10(16)13(20)21-8-9-4-2-1-3-5-9/h1-5,10,16H,6-8,14H2,(H,18,19)/p-1/t10-/m0/s1/fC13H15N2O6/q-1	5AFC2D41775B6FE4