InChI=1/C16H22N4O/c1-10(2)20-9-4-3-8-13(20)16-18-12-7-5-6-11(15(17)21)14(12)19-16/h5-7,10,13H,3-4,8-9H2,1-2H3,(H2,17,21)(H,18,19)/p+1/t13-/m1/s1/fC16H23N4O/h18,20H,17H2/q+1 56EA89393B349FE4