InChI=1/C28H32N4O4/c1-19-5-3-6-20(2)27(19)31-25(33)15-29-26(34)18-32(17-24-7-4-14-36-24)16-21-8-10-22(11-9-21)28(35)30-23-12-13-23/h3-11,14,23H,12-13,15-18H2,1-2H3,(H,29,34)(H,30,35)(H,31,33)/f/h29-31H CEE98B72E07668B9