InChI=1/C28H36N4O4/c1-18(2)36-26(34)23(15-14-19-10-6-5-7-11-19)31-25(33)24(32-27(35)28(3,4)29)16-20-17-30-22-13-9-8-12-21(20)22/h5-13,17-18,23-24,30H,14-16,29H2,1-4H3,(H,31,33)(H,32,35)/p+1/t23-,24+/m0/s1/fC28H37N4O4/h29,31-32H/q+1 535AEA2CD0781851