InChI=1/C17H20N4/c1-11-5-7-12(8-6-11)13-9-21(17(2,3)4)16-14(13)15(18)19-10-20-16/h5-10H,1-4H3,(H2,18,19,20)/f/h18H2	76E6A45BCE40476C