InChI=1/C13H17Cl2N3O2/c1-3-18(8-12(19)17-13(20)16-2)7-9-4-5-10(14)11(15)6-9/h4-6H,3,7-8H2,1-2H3,(H2,16,17,19,20)/p+1/fC13H18Cl2N3O2/h16-18H/q+1 20EBBCF43B1F9A6C