InChI=1/C18H37N3O2/c1-9-20(12-16(22)19-18(6,7)8)13-17(23)21(10-14(2)3)11-15(4)5/h14-15H,9-13H2,1-8H3,(H,19,22)/p+1/fC18H38N3O2/h19-20H/q+1 2CDD33BEB4F71CC8