InChI=1/C12H10ClN3O4S/c13-11-4-2-8(21-11)6-20-10-3-1-7(12(14)15-17)5-9(10)16(18)19/h1-5,17H,6H2,(H2,14,15)/f/h14H2/b15-12+ F8B92ECD6925CC67