InChI=1/C13H10ClN3O3S/c1-6-15-4-11(21-6)13(19)17-8-3-10-9(2-7(8)14)16-12(18)5-20-10/h2-4H,5H2,1H3,(H,16,18)(H,17,19)/f/h16-17H C8037F6DE45613FA