InChI=1/C16H22N4O/c1-10(2)20-9-5-8-16(20,3)15-18-12-7-4-6-11(14(17)21)13(12)19-15/h4,6-7,10H,5,8-9H2,1-3H3,(H2,17,21)(H,18,19)/p+1/t16-/m1/s1/fC16H23N4O/h18,20H,17H2/q+1 D954FCD5837F0C54