InChI=1/C19H16N2O4/c1-12-16(11-13-7-9-14(25-2)10-8-13)19(24)21(20-12)18(23)15-5-3-4-6-17(15)22/h3-11,22H,1-2H3/b16-11-	FDB0371E140D2CB4