InChI=1/C21H20N2O5/c1-3-27-19-6-4-5-17(12-19)23-20(24)16(13-22)11-15-7-9-18(10-8-15)28-14(2)21(25)26/h4-12,14H,3H2,1-2H3,(H,23,24)(H,25,26)/p-1/b16-11-/t14-/m0/s1/fC21H19N2O5/h24H/q-1/b16-11-,23-20?	B3A89D411A52C40B