InChI=1/C16H17FN2O3/c17-14-3-1-2-4-15(14)22-10-9-21-13-7-5-12(6-8-13)19-16(20)11-18/h1-8H,9-11,18H2,(H,19,20)/p+1/fC16H18FN2O3/h18-19H/q+1 DC6EE228BB1C2FE2