InChI=1/C19H37N5O2/c1-2-23-12-14-24(15-13-23)11-7-6-10-20-19(26)22-21-18(25)16-17-8-4-3-5-9-17/h17H,2-16H2,1H3,(H,21,25)(H2,20,22,26)/p+1/fC19H38N5O2/h20-22,24H/q+1 26CD63C632908E4A