InChI=1/C19H14ClN3O4/c20-13-6-7-17-21-14(8-18(24)23(17)10-13)11-26-19(25)16-9-15(22-27-16)12-4-2-1-3-5-12/h1-8,10,16H,9,11H2/t16-/m1/s1 DB64A43EF8B83C41