InChI=1/C21H36N2O/c1-3-22(4-2)19-20-11-13-21(14-12-20)24-18-10-6-5-7-15-23-16-8-9-17-23/h11-14H,3-10,15-19H2,1-2H3/p+2/fC21H38N2O/h22-23H/q+2 4B45B0A53A59E736