InChI=1/C21H16N2O4/c24-20-10-16(18-8-14-2-1-3-15(14)9-19(18)27-20)11-25-17-6-4-13(5-7-17)21-23-22-12-26-21/h4-10,12H,1-3,11H2	075BDE77B34B5306