InChI=1/C18H20N2/c1-3-20-14(2)19-17-12-8-7-11-16(17)13-18(20)15-9-5-4-6-10-15/h4-12,18H,3,13H2,1-2H3/p+1/t18-/m0/s1/fC18H21N2/h19H/q+1 F6D4965AA1400BBA