InChI=1/C24H23N5O2/c1-16-13-26-24(27-19-10-6-3-7-11-19)29-22(16)18-12-20(25-14-18)23(31)28-21(15-30)17-8-4-2-5-9-17/h2-14,21,25,30H,15H2,1H3,(H,28,31)(H,26,27,29)/t21-/m0/s1/f/h27-28H 49B268316142C91A