InChI=1/C28H36N4O4/c1-2-22(29)26(34)31-25-20(17-33)13-14-21-15-16-23(32(21)28(25)36)27(35)30-24(18-9-5-3-6-10-18)19-11-7-4-8-12-19/h3-12,20-25,33H,2,13-17,29H2,1H3,(H,30,35)(H,31,34)/p+1/t20-,21+,22+,23+,25+/m1/s1/fC28H37N4O4/h29-31H/q+1 8B3B366516FEDED2