InChI=1/C28H34N4O2/c1-20(2)31-28(34)30-17-21-9-15-24(16-10-21)27(33)29-18-25-7-5-6-8-26(25)23-13-11-22(12-14-23)19-32(3)4/h5-16,20H,17-19H2,1-4H3,(H,29,33)(H2,30,31,34)/p+1/fC28H35N4O2/h29-32H/q+1 DB41C8FDC24900D5