InChI=1/C28H36N4O4/c1-29-26(34)23-6-4-19(5-7-23)17-32(18-24-3-2-10-36-24)9-8-25(33)30-27(35)31-28-14-20-11-21(15-28)13-22(12-20)16-28/h2-7,10,20-22H,8-9,11-18H2,1H3,(H,29,34)(H2,30,31,33,35)/p+1/fC28H37N4O4/h29-32H/q+1 C8A85D30037A08B8