InChI=1/C14H11Cl2NO3S/c1-9-8-11(16)4-7-13(9)14(18)17-21(19,20)12-5-2-10(15)3-6-12/h2-8H,1H3,(H,17,18)/p-1/fC14H10Cl2NO3S/q-1 C29880D3101E3B63