InChI=1/C20H23FN2O/c1-13-5-3-4-6-18(13)14(2)22-19(20(24)23-17-11-12-17)15-7-9-16(21)10-8-15/h3-10,14,17,19,22H,11-12H2,1-2H3,(H,23,24)/t14-,19+/m1/s1/f/h23H E341C2F0E279B1C8