InChI=1/C15H11N5O4/c16-12(22)8-3-5-9(6-4-8)18-19-14-11(15(23)24)17-13-10(21)2-1-7-20(13)14/h1-7,21H,(H2,16,22)(H,23,24)/p-1/fC15H10N5O4/h16H2/q-1 D82A3996501883E1