InChI=1/C19H18N2O2/c1-13-7-6-8-15-11-16(19(23)20-18(13)15)12-21(14(2)22)17-9-4-3-5-10-17/h3-11,16H,12H2,1-2H3/p+1/t16-/m1/s1/fC19H19N2O2/h20H/q+1	2441573B9D41487A