InChI=1/C16H17N3O6S/c20-16(17-21)11-18(10-13-6-8-15(9-7-13)19(22)23)26(24,25)12-14-4-2-1-3-5-14/h1-9,21H,10-12H2,(H,17,20)/f/h17H 5FF0EF42EF6A8A23