InChI=1/C15H14N2O5/c1-10-2-7-14(13(8-10)17(20)21)22-9-15(19)16-11-3-5-12(18)6-4-11/h2-8,18H,9H2,1H3,(H,16,19)/f/h16H	50408CEF52BECF67