InChI=1/C28H32N4O2/c1-33-23-15-13-21(14-16-23)27-30-26-12-5-4-11-25(26)28(31-27)29-17-7-18-32(22-8-2-3-9-22)20-24-10-6-19-34-24/h4-6,10-16,19,22H,2-3,7-9,17-18,20H2,1H3,(H,29,30,31)/p+1/fC28H33N4O2/h29,32H/q+1 D045BDFC6F05BA52