InChI=1/C11H11ClN4O4S/c12-7-2-1-6(21(13,19)20)5-9(7)14-11(18)8-3-4-10(17)16-15-8/h1-2,5H,3-4H2,(H,14,18)(H,16,17)(H2,13,19,20)/f/h14,16H,13H2 DB4528AC7EB4B82D