InChI=1/C16H16N2O4/c1-10-5-3-4-6-13(10)11(2)17-16(20)12-7-8-14(18(21)22)15(19)9-12/h3-9,11,19H,1-2H3,(H,17,20)/t11-/m1/s1/f/h17H	88F9AF46797AA84B