InChI=1/C14H11ClN2O4/c1-2-3-17-13(18)10(16-14(17)19)4-8-5-11-12(6-9(8)15)21-7-20-11/h2,4-6H,1,3,7H2,(H,16,19)/b10-4+/f/h16H	A73B082A49FBD243