InChI=1/C20H23N/c1-21-14-6-12-20-13-11-15(16-7-2-4-9-18(16)20)17-8-3-5-10-19(17)20/h2-5,7-10,15,21H,6,11-14H2,1H3/p+1/fC20H24N/h21H/q+1 85DA1FEF7FF01DDE