InChI=1/C15H13N5O/c16-13-18-14(17-11-7-3-1-4-8-11)20(15(21)19-13)12-9-5-2-6-10-12/h1-10H,(H3,16,17,18,19,21)/f/h17H,16H2 D40643D5CFA43752