InChI=1/C20H33N3O4/c21-19(26)17-6-3-9-22(17)10-8-16-13-23(11-7-15(16)12-18(24)25)20(27)14-4-1-2-5-14/h14-17H,1-13H2,(H2,21,26)(H,24,25)/t15-,16-,17-/m0/s1/f/h22H,21H2 AE19908DB7AB8FBE