InChI=1/C28H36N4O/c1-27(2)19-33-26(31-27)28(3,4)22-11-9-20(10-12-22)13-16-32-17-14-21(15-18-32)25-29-23-7-5-6-8-24(23)30-25/h5-12,21H,13-19H2,1-4H3,(H,29,30)/p+1/fC28H37N4O/h29,32H/q+1 683D022077F787D9