InChI=1/C16H16N2O4/c1-9-4-5-17-11(6-9)15(10-2-3-10)18-16(21)14-7-12(19)13(20)8-22-14/h4-8,10,15,20H,2-3H2,1H3,(H,18,21)/p-1/t15-/m0/s1/fC16H15N2O4/h20h,18H/q-1	713D67849BC83D56