InChI=1/C17H21ClN4O3S/c1-21(2)16-9-4-13(10-19-16)11-20-17(23)12-22(3)26(24,25)15-7-5-14(18)6-8-15/h4-10H,11-12H2,1-3H3,(H,20,23)/f/h20H 3E961974C117AE87