InChI=1/C13H12ClFN2O3/c14-10-6-9(15)3-4-11(10)17-7-8(2-1-5-18)12(16-17)13(19)20/h3-4,6-7,18H,1-2,5H2,(H,19,20)/p-1/fC13H11ClFN2O3/q-1 E49070DA2D02E04A