InChI=1/C28H30N4O2/c1-18-2-11-24(32-28(34)23-12-13-29-26(14-23)30-16-19-3-4-19)15-25(18)21-7-9-22(10-8-21)27(33)31-17-20-5-6-20/h2,7-15,19-20H,3-6,16-17H2,1H3,(H,29,30)(H,31,33)(H,32,34)/f/h30-32H DCE025D1469BE26E