InChI=1/C28H32N4O5/c1-20-26(16-22(17-29)28(35)32-20)21-7-5-10-25(15-21)36-14-6-11-27(34)31-13-12-30-18-23(33)19-37-24-8-3-2-4-9-24/h2-5,7-10,15-16,23,30,33H,6,11-14,18-19H2,1H3,(H,31,34)(H,32,35)/p+1/t23-/m1/s1/fC28H33N4O5/h30-32H/q+1 DF99C49F3B17020C