InChI=1/C19H17FN2O4S/c20-14-5-3-13(4-6-14)12-22-17-8-7-15(11-16(17)18(23)19(22)24)27(25,26)21-9-1-2-10-21/h3-8,11H,1-2,9-10,12H2 2C789D7ADAA25E0B