InChI=1/C16H22N4O/c1-11(2)10-20-8-7-18-15(16(20)21)19-12(3)13-5-4-6-14(17)9-13/h4-9,11-12H,10,17H2,1-3H3,(H,18,19)/t12-/m1/s1/f/h19H	A522445E1F0C1CEE