InChI=1/C15H11N3O5/c19-13-6-5-10(18(22)23)7-9(13)8-17-14(20)11-3-1-2-4-12(11)16-15(17)21/h1-7,19H,8H2,(H,16,21)/f/h16H 707E564467A37BBC