InChI=1/C18H17ClFNO2/c1-12-4-2-3-5-14(12)18(22)21-8-9-23-17(11-21)13-6-7-16(20)15(19)10-13/h2-7,10,17H,8-9,11H2,1H3/t17-/m1/s1 54C74A2B81A0CFCA