InChI=1/C19H17NO4/c1-20-18(21)9-14-10-19(22)24-17-11-15(7-8-16(14)17)23-12-13-5-3-2-4-6-13/h2-8,10-11H,9,12H2,1H3,(H,20,21)/f/h20H	24A7829CA33A8D9F