InChI=1/C21H36N2O3/c1-4-26-21-6-5-18(13-19(21)16-25)14-22-10-11-23(9-7-17(2)3)20(15-22)8-12-24/h5-6,13,17,20,24-25H,4,7-12,14-16H2,1-3H3/p+1/t20-/m1/s1/fC21H37N2O3/h23H/q+1 053CE1CCF4E4BF46