InChI=1/C18H19N3/c1-18(2,3)17-20-15(13-7-5-4-6-8-13)16(21-17)14-9-11-19-12-10-14/h4-12H,1-3H3,(H,20,21)/p+1/fC18H20N3/h20-21H/q+1	2576208872912B1A