InChI=1/C14H12ClN3O4/c1-7-5-11(18-22-7)17-13(20)14(2)12(19)16-9-6-8(15)3-4-10(9)21-14/h3-6H,1-2H3,(H,16,19)(H,17,18,20)/t14-/m0/s1/f/h16-17H A0E343799677ECE1