InChI=1/C28H32N4O3/c1-21(28(34)30-26-11-7-6-10-25(26)22-8-4-3-5-9-22)31(2)20-27(33)29-23-12-14-24(15-13-23)32-16-18-35-19-17-32/h3-15,21H,16-20H2,1-2H3,(H,29,33)(H,30,34)/p+1/t21-/m0/s1/fC28H33N4O3/h29-31H/q+1 1A74583663903A9C