InChI=1/C20H31N3O3/c1-3-22(4-2)12-10-17-15-23(13-11-16(17)14-19(24)25)20(26)21-18-8-6-5-7-9-18/h5-9,16-17H,3-4,10-15H2,1-2H3,(H,21,26)(H,24,25)/t16-,17-/m0/s1/f/h21-22H 1429A78CD1458D61