InChI=1/C15H14ClN3O4/c1-8-3-9(2)18-15(21)12(8)7-17-6-10-4-11(16)5-13(14(10)20)19(22)23/h3-6,20H,7H2,1-2H3,(H,18,21)/p-1/fC15H13ClN3O4/h20h,18H/q-1 6A44140718DB4BF1