InChI=1/C17H13ClN2O4/c1-2-20-16(22)13(15(21)19-17(20)23)9-12-7-8-14(24-12)10-3-5-11(18)6-4-10/h3-9H,2H2,1H3,(H,19,21,23)/p-1/b13-9+/fC17H12ClN2O4/q-1	DF835E5BB921F475