InChI=1/C20H35N3O3/c21-13-10-16-23-15-9-11-18(17-23)20(26)22-14-8-6-4-2-1-3-5-7-12-19(24)25/h18H,1-12,14-17H2,(H,22,26)(H,24,25)/t18-/m1/s1/f/h22-23H E5E903360378B4D0