InChI=1/C12H15Cl2N3O3S/c1-21(19,20)17-6-4-8(5-7-17)15-12(18)11-9(13)2-3-10(14)16-11/h2-3,8H,4-7H2,1H3,(H,15,18)/f/h15H 7F1CE23D0EFC97C5