InChI=1/C15H16N6/c1-21(9-10-5-3-2-4-6-10)11-7-12-13(16)19-15(17)20-14(12)18-8-11/h2-8H,9H2,1H3,(H4,16,17,18,19,20)/f/h16-17H2	1D546943C1BA4934