Extract specific parts of text -- regex

[Gokul001 (Gokul Balaji)]

HI @Juan_Esteban_Valencia

You can try with this regex expression

System.Text.RegularExpressions.Regex.Matches(YourString,"^\W[\d.,]+")(0)

System.Text.RegularExpressions.Regex.Matches(YourString,"^\W[\d.,]+")(1)

Regards
Gokul