InChI=1/C16H17FN4O3S2/c1-2-18-26(23,24)12-9-7-11(8-10-12)15(22)20-21-16(25)19-14-6-4-3-5-13(14)17/h3-10,18H,2H2,1H3,(H,20,22)(H2,19,21,25)/f/h19-21H 1AB2E3F80DBEFEFA