InChI=1/C13H14N2O4/c1-2-19-13(18)10-8-15(12(17)11(10)16)7-9-5-3-4-6-14-9/h3-6,16H,2,7-8H2,1H3/p-1/fC13H13N2O4/h16h/q-1	49176089F574AFB0