InChI=1/C28H40N2O4/c1-21(27-19-31-23-13-7-9-15-25(23)33-27)29-17-11-5-3-4-6-12-18-30-22(2)28-20-32-24-14-8-10-16-26(24)34-28/h7-10,13-16,21-22,27-30H,3-6,11-12,17-20H2,1-2H3/p+2/t21-,22+,27-,28-/m0/s1/fC28H42N2O4/h29-30H/q+2 33D8AAFAD0760B8B