InChI=1/C15H13N3O4/c19-14-7-3-1-5-12(14)16-9-11(18(21)22)10-17-13-6-2-4-8-15(13)20/h1-10,16,19-20H/b11-9-,17-10? 9BF0ADF40CF8A5B3