InChI=1/C18H19FN4O4S/c1-18(2,3)27-17(24)11-23(14-6-4-13(19)5-7-14)28(25,26)15-8-9-16-21-20-12-22(16)10-15/h4-10,12H,11H2,1-3H3 B201C546CD97E6D6