InChI=1/C13H14Cl2N2O3/c1-20-12(18)8-2-3-17(7-8)13(19)16-11-5-9(14)4-10(15)6-11/h4-6,8H,2-3,7H2,1H3,(H,16,19)/t8-/m1/s1/f/h16H 81022D265213DAA1