InChI=1/C19H17Cl2N3O3/c20-14-3-1-13(2-4-14)19-8-6-16(27-19)12-22-9-10-23-18-7-5-15(24(25)26)11-17(18)21/h1-8,11,22-23H,9-10,12H2/p+1/fC19H18Cl2N3O3/h22H/q+1 FE472D22F516F4E2