InChI=1/C15H16Cl2N2O3/c1-4-22-14(20)11-8(2)19(3)15(21)18-13(11)9-6-5-7-10(16)12(9)17/h5-7,13H,4H2,1-3H3,(H,18,21)/t13-/m0/s1/f/h18H EB1FCAF2AA407FF7