InChI=1/C15H16N4O/c16-14(17)19-15(20)18-13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10,13H,(H5,16,17,18,19,20)/f/h18H,16-17H2	2E67E31D245736B2