InChI=1/C19H21N/c1-20-14-6-11-19-17-9-4-2-7-15(17)12-13-16-8-3-5-10-18(16)19/h2-5,7-11,20H,6,12-14H2,1H3/p+1/fC19H22N/h20H/q+1 EB1FCBC14E0C59F9