InChI=1/C17H16N2O4/c1-11(20)12-3-2-4-13(9-12)18-17(21)19-14-5-6-15-16(10-14)23-8-7-22-15/h2-6,9-10H,7-8H2,1H3,(H2,18,19,21)/f/h18-19H	342DD5B52D1BC886