InChI=1/C16H13N3O4/c20-15-14-6-3-9-17(14)16(21)18(15)12-7-8-13(19(22)23)11-5-2-1-4-10(11)12/h1-2,4-5,7-8,14H,3,6,9H2/t14-/m0/s1 8DFE789A795995D6