InChI=1/C19H21Cl2FN2O/c1-11(2)13-4-6-14(7-5-13)24-19(25)10-23-12(3)15-8-18(22)17(21)9-16(15)20/h4-9,11-12,23H,10H2,1-3H3,(H,24,25)/t12-/m1/s1/f/h24H 558F9EFB6CAF2FBD