InChI=1/C17H14N2O4/c1-22-9-2-3-14-11(6-9)12(16(20)19-14)7-15-10-4-5-23-17(21)13(10)8-18-15/h2-3,6-8,18H,4-5H2,1H3,(H,19,20)/b12-7-/f/h19H	099D58C6C731539B