InChI=1/C12H11N3O2/c16-12-10-3-1-2-9-8(6-14-17)7-15(11(9)10)5-4-13-12/h1-3,6-7,17H,4-5H2,(H,13,16)/b14-6+/f/h13H 0957C5A8D700AE75