InChI=1S/C17H19FN4O5S/c1-21-16(25)14(23)13(15(24)19-10-11-4-6-12(18)7-5-11)20-17(21)22-8-2-3-9-28(22,26)27/h4-7,23H,2-3,8-10H2,1H3,(H,19,24)