InChI=1/C28H32N4O2/c1-18(2)16-30-26-14-23(12-13-29-26)28(34)32-24-11-4-19(3)25(15-24)21-7-9-22(10-8-21)27(33)31-17-20-5-6-20/h4,7-15,18,20H,5-6,16-17H2,1-3H3,(H,29,30)(H,31,33)(H,32,34)/f/h30-32H A6F5E7B011EA25D9