InChI=1S/C16H14ClN3O5S/c1-8-15(22)11-7-10(21)3-5-13(11)20(8)19-16(23)9-2-4-12(17)14(6-9)26(18,24)25/h2-8,21H,1H3,(H,19,23)(H2,18,24,25)