InChI=1/C28H36N4O4/c1-6-31(7-2)16-15-29-28(34)23(17-21-19-32(8-3)24-12-10-9-11-22(21)24)30-27(33)20-13-14-25(35-4)26(18-20)36-5/h9-14,17-19H,6-8,15-16H2,1-5H3,(H,29,34)(H,30,33)/p+1/b23-17-/fC28H37N4O4/h29-31H/q+1 1577C03841D0E4CB