InChI=1/C19H19Cl2N3O4/c20-15-1-2-17(18(9-15)24(25)26)23-5-3-22(4-6-23)10-13-7-16(21)8-14-11-27-12-28-19(13)14/h1-2,7-9H,3-6,10-12H2/p+1/fC19H20Cl2N3O4/h22H/q+1 7FBD28B2146BE6B5