InChI=1/C20H16ClN3O4/c1-12(28-15-5-3-4-13(8-15)10-22)19(25)16(11-23)20(26)24-14-6-7-18(27-2)17(21)9-14/h3-9,12,24,26H,1-2H3/p-1/b20-16-/t12-/m1/s1/fC20H15ClN3O4/h26h/q-1 70B4280FF3749E98