InChI=1/C14H14Cl2N2O3/c1-2-5-21-8-13(19)10(7-17)14(20)18-12-4-3-9(15)6-11(12)16/h3-4,6,18,20H,2,5,8H2,1H3/p-1/b14-10-/fC14H13Cl2N2O3/h20h/q-1 C3324837551DA41B