InChI=1/C16H22N4O/c1-11(2)10-20-9-8-18-15(16(20)21)19-12(3)13-4-6-14(17)7-5-13/h4-9,11-12H,10,17H2,1-3H3,(H,18,19)/t12-/m0/s1/f/h19H	D46E246E06A65E88