InChI=1/C29H30N4O3/c1-2-3-19-36-23-15-13-22(14-16-23)28(34)33-26(20-21-9-5-4-6-10-21)29(35)30-18-17-27-31-24-11-7-8-12-25(24)32-27/h4-16,20H,2-3,17-19H2,1H3,(H,30,35)(H,31,32)(H,33,34)/b26-20+/f/h30-31,33H D245142E26211115