InChI=1/C18H16N2O3/c1-11-14-8-3-4-9-15(14)23-16(11)18(22)20-13-7-5-6-12(10-13)17(21)19-2/h3-10H,1-2H3,(H,19,21)(H,20,22)/f/h19-20H	D9268267831E91B8