InChI=1/C17H21ClN4O3S/c18-16-5-4-14(26(24,25)22-9-1-2-10-22)12-15(16)17(23)20-6-3-8-21-11-7-19-13-21/h4-5,7,11-13H,1-3,6,8-10H2,(H,20,23)/f/h20H 29E272EECB48D946