Finding Image string in RTF File

Hi I am trying to extract image string from the RTf file. For example consider following is my the string

My Regex: \bjpgblip(.)(\s.)+}

This expression selects upto last curly braces but i want select to the first curly brace.

wmetafile\jpgblip 000ea080000700e0000a00900 000000000052000000 700100000007c 30cc74d00f0000000000000000000000 000000000000000f 7f0 260000}\par\pard\keepnLay(Material):\par\pard\b0\f1\fs20\tro \wmetafile\jpgblip 000ea080000700e0000a00900 000000000052000000 700100000007c 30cc74d00f0000000000000000000000 000000000000000f 7f0 260000}\par\pard\keepnLay(Material):\par\pard\b0\f1\fs20\tro

I am using C# Programming Language.

Thanks in Advance.