InChI=1/C21H22Cl2N2O4S/c22-15-5-6-17(23)20(10-15)29-12-16(26)11-25-19-4-2-1-3-18(19)24-21(25)9-14-7-8-30(27,28)13-14/h1-6,10,14,16,26H,7-9,11-13H2/t14-,16-/m0/s1 2EB24E88EF1EF299