InChI=1/C24H28N4O2/c1-24(2)13-19(29)22-20(14-24)30-23(26-16-28-11-9-27(3)10-12-28)18(15-25)21(22)17-7-5-4-6-8-17/h4-8,16,21H,9-14H2,1-3H3/t21-/m1/s1 8BF43092ED2537BA