InChI=1/C18H38N2O2/c1-16(6-5-10-18(2,3)22)7-11-20-12-8-17(9-13-20)19(4)14-15-21/h16-17,21-22H,5-15H2,1-4H3/p+1/t16-/m0/s1/fC18H39N2O2/h20H/q+1 AF684BA9DC886971