InChI=1/C17H14N2O4/c1-17(14(20)18-16(22)19-15(17)21)11-7-9-13(10-8-11)23-12-5-3-2-4-6-12/h2-10H,1H3,(H2,18,19,20,21,22)/p-1/fC17H13N2O4/h18H/q-1/t17-/m1/s1 798E64CAEDA9DBEA