couldnt make this batch script function to write to text file

Question

I have tried many ways to make this batch script write to file without success

>>output.txt(
for /f "tokens=5 delims=ms " %a in ('tracert -4 -d -h 1 google.com ^|find " ms "') do @echo %a
)

Answer 1

>>output.txt(

must be

>>output.txt (

since ( is a legitimate filename character.