InChI=1/C19H16FNO4S/c1-25-13-4-2-3-11(7-13)12-5-6-17(16(20)8-12)21-18(22)14-9-26-10-15(14)19(23)24/h2-8H,9-10H2,1H3,(H,21,22)(H,23,24)/p-1/fC19H15FNO4S/h21H/q-1 50FF7C497E07990E