InChI=1/C19H18FNO3/c1-21(2)11-14-9-19(22)24-18-10-16(6-7-17(14)18)23-12-13-4-3-5-15(20)8-13/h3-10H,11-12H2,1-2H3/p+1/fC19H19FNO3/h21H/q+1 B8E69D5D27872E45