InChI=1/C19H20FN3O3/c1-13-4-9-16(23(25)26)11-17(13)21-19(24)12-22-10-2-3-18(22)14-5-7-15(20)8-6-14/h4-9,11,18H,2-3,10,12H2,1H3,(H,21,24)/p+1/t18-/m1/s1/fC19H21FN3O3/h21-22H/q+1 563471E4F6E90165