InChI=1/C14H13ClN4O4S/c15-10-6-8-12(9-7-10)24(22,23)19-18-14(21)13(20)17-16-11-4-2-1-3-5-11/h1-9,16,19H,(H,17,20)(H,18,21)/f/h17-18H B32AB8DA63959C99