InChI=1/C19H20N2O3/c1-19-11-15(14-9-6-10-16(23-2)17(14)24-19)20-18(22)21(19)12-13-7-4-3-5-8-13/h3-10,15H,11-12H2,1-2H3,(H,20,22)/t15-,19-/m1/s1/f/h20H	843AA9EE3E628031