InChI=1S/C23H42N2O4/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-22(27)25-20(23(28)29)18-19-21(24)26/h9-10,20H,2-8,11-19H2,1H3,(H2,24,26)(H,25,27)(H,28,29)/b10-9-/t20-/m0/s1