InChI=1/C18H23N3/c19-16-7-8-18(14-9-10-20-12-15(14)16)21-11-3-6-17(21)13-4-1-2-5-13/h7-10,12-13,17H,1-6,11,19H2/p+1/t17-/m1/s1/fC18H24N3/h20H/q+1 4CFF4968C066A607