InChI=1/C16H16N2O4/c1-11-3-6-13(7-4-11)17-16(19)10-22-15-8-5-12(2)9-14(15)18(20)21/h3-9H,10H2,1-2H3,(H,17,19)/f/h17H	535F0E84FC9EB975