InChI=1/C13H15ClN4O3S/c1-7-2-4-13(5-3-7)11(20)18(12(21)16-13)17-10(19)8-9(14)15-6-22-8/h6-7H,2-5H2,1H3,(H,16,21)(H,17,19)/f/h16-17H 8EA2146B604E6A37