InChI=1/C18H27N3/c1-12(2)17-8-6-16(7-9-17)11-21-15(5)18(10-13(3)19)14(4)20-21/h6-9,12-13H,10-11,19H2,1-5H3/p+1/t13-/m0/s1/fC18H28N3/h19H/q+1 068B55186230ED58