InChI=1/C12H15ClN2O5S/c1-6(2)10(12(17)18)15-11(16)7-3-4-8(13)9(5-7)21(14,19)20/h3-6,10H,1-2H3,(H,15,16)(H,17,18)(H2,14,19,20)/p-1/t10-/m0/s1/fC12H14ClN2O5S/h15H,14H2/q-1 21A9578D481DDC34