InChI=1/C19H32N4O2/c1-4-11-20-18(24)16-23(13-5-2)19(25)21-12-14-22(3)15-17-9-7-6-8-10-17/h6-10H,4-5,11-16H2,1-3H3,(H,20,24)(H,21,25)/p+1/fC19H33N4O2/h20-22H/q+1 413FF0BEA6872D4B