InChI=1/C17H17Cl2FN2O/c1-10(12-4-3-5-14(20)8-12)21-11(2)17(23)22-16-9-13(18)6-7-15(16)19/h3-11,21H,1-2H3,(H,22,23)/t10-,11-/m1/s1/f/h22H 9386397599F6C83E