InChI=1/C12H11N5O/c13-12-16-9-7(5-8-3-1-2-4-14-8)6-15-10(9)11(18)17-12/h1-4,6,15H,5H2,(H3,13,16,17,18)/f/h16H,13H2 64863E1F9AE35C0C