InChI=1/C19H16N2O4/c1-23-17-12-8-9-25-18(12)19(24-2)16(22)15(17)14-10-13(20-21-14)11-6-4-3-5-7-11/h3-10,20-21H,1-2H3/b15-14+	B08D04EA18C2228E