InChI=1/C28H36N4O2/c33-27(13-12-24-8-3-1-4-9-24)32-18-14-25(15-19-32)28(34)29-16-7-17-30-20-22-31(23-21-30)26-10-5-2-6-11-26/h1-6,8-13,25H,7,14-23H2,(H,29,34)/p+1/b13-12+/fC28H37N4O2/h29-30H/q+1 9F172E1AF051CB32