InChI=1/C13H12ClN3O4S/c1-7-10(3-2-8(5-15)12(7)14)17-13(19)11-4-9(18)6-16(11)22(17,20)21/h2-3,9,11,18H,4,6H2,1H3/t9-,11-/m0/s1 1BB4DC2E2DB9E822