InChI=1/C12H11N5O/c1-7(18)14-10-6-13-17-11(10)12-15-8-4-2-3-5-9(8)16-12/h2-6H,1H3,(H,13,17)(H,14,18)(H,15,16)/f/h13-15H 212FA0321DEA0780