InChI=1/C19H17NO5/c1-20-9-13-7-19(21)25-17-8-14(3-4-15(13)17)22-10-12-2-5-16-18(6-12)24-11-23-16/h2-8,20H,9-11H2,1H3/p+1/fC19H18NO5/h20H/q+1 AA3D9E17DC009086