instead of findreplace use replacerx
outputs
infringement
raucous
sensational
supervisory
tactic
_s="<Entry LibID267631 Time1614396717>infringement[]<Entry LibID563049 Time1614521006>raucous[]<Entry LibID605280 Time1614522648>sensational[]<Entry LibID649399 Time1614415629>supervisory[]<Entry LibID654417 Time1614413372>tactic[]"
_s.replacerx("\<.+\>" "")
out _s.rtrim;;removes empty line at the end of the string
;or
;out _s
outputs
infringement
raucous
sensational
supervisory
tactic