InChI=1/C26H36N2O4/c1-29-23-13-17-9-11-27-21(19(17)15-25(23)31-3)7-5-6-8-22-20-16-26(32-4)24(30-2)14-18(20)10-12-28-22/h13-16,21-22,27-28H,5-12H2,1-4H3/p+2/t21-,22+/fC26H38N2O4/h27-28H/q+2 B595053F9E49B1D2