InChI=1/C19H22N2O3/c20-9-11-23-12-10-21-19(22)24-13-18-16-7-3-1-5-14(16)15-6-2-4-8-17(15)18/h1-8,18H,9-13,20H2,(H,21,22)/p+1/fC19H23N2O3/h20-21H/q+1 72A61CF6D6288111