InChI=1/C21H16N2O4/c1-12-7-15-14(9-20(24)27-19(15)8-13(12)2)11-26-21(25)18-10-22-16-5-3-4-6-17(16)23-18/h3-10H,11H2,1-2H3	EA50A7D3656A3CF3