InChI=1/C19H14N2O3/c1-11-8-13-9-14(6-7-16(13)20-11)21-18(22)15-10-12-4-2-3-5-17(12)24-19(15)23/h2-10,20H,1H3,(H,21,22)/f/h21H	284A36770C40C993