InChI=1/C19H14N2O4/c22-18-16-10-5-6-11(9-10)17(16)19(23)20(18)14-7-8-15(21(24)25)13-4-2-1-3-12(13)14/h1-8,10-11,16-17H,9H2/t10-,11+,16-,17+	3EF2CE180126D8CD