InChI=1/C18H20N2/c1-3-18-19-16-12-8-7-11-15(16)13-17(20(18)2)14-9-5-4-6-10-14/h4-12,17H,3,13H2,1-2H3/p+1/t17-/m1/s1/fC18H21N2/h19H/q+1	AC8EF19F73C2B2EA