InChI=1/C16H22N4O/c1-16(2,20-10-6-3-4-7-10)15-18-12-9-5-8-11(14(17)21)13(12)19-15/h5,8-10,20H,3-4,6-7H2,1-2H3,(H2,17,21)(H,18,19)/p+1/fC16H23N4O/h18,20H,17H2/q+1	9273722B48901114