InChI=1/C19H16N2O4/c1-19(2)24-15-8-7-12(11-16(15)25-19)20-17(22)9-10-18-21-13-5-3-4-6-14(13)23-18/h3-11H,1-2H3,(H,20,22)/b10-9+/f/h20H	D4A3E08876540D74