InChI=1/C16H17ClN4O4S/c17-11-10-12-6-8-14(9-7-12)26(24,25)21-20-16(23)15(22)19-18-13-4-2-1-3-5-13/h1-9,18,21H,10-11H2,(H,19,22)(H,20,23)/f/h19-20H 66A4F25DEF75CCBB