InChI=1/C21H38N2O/c1-16(2)6-9-22-10-7-17(8-11-22)19(24)23-15-21(5)13-18(23)12-20(3,4)14-21/h16-18H,6-15H2,1-5H3/p+1/t18-,21-/m0/s1/fC21H39N2O/h22H/q+1 491A399FDF9F9026