InChI=1/C19H20N2O/c1-3-13-20-18(22)14-21-19(16-7-5-4-6-8-16)17-11-9-15(2)10-12-17/h1,4-12,19,21H,13-14H2,2H3,(H,20,22)/t19-/m1/s1/f/h20H	ED56AE453CC4B6DF