InChI=1/C15H14Cl2N2O3/c16-12-5-8(21)1-3-10(12)14(18)15(19-7-20)11-4-2-9(22)6-13(11)17/h1-7,14-15,21-22H,18H2,(H,19,20)/t14-,15+/m1/s1/f/h19H 14EFACEE685BC7B7