InChI=1/C18H19N/c1-12-14-8-4-3-7-13(14)11-17-15-9-5-6-10-16(15)18(12,2)19-17/h3-10,12,17,19H,11H2,1-2H3/p+1/t12-,17+,18-/m0/s1/fC18H20N/h19H/q+1 9FFC2D3C714CF1D1