InChI=1/C28H38N4O2/c29-28(34)23-10-6-18-32(21-23)26-16-19-31(20-17-26)25-14-12-24(13-15-25)30-27(33)11-5-4-9-22-7-2-1-3-8-22/h1-3,7-8,12-15,23,26H,4-6,9-11,16-21H2,(H2,29,34)(H,30,33)/p+1/t23-/m1/s1/fC28H39N4O2/h30,32H,29H2/q+1 448510AD16E540BD