[Python] Regular expression for Python to detect a string and find code block corresponding to...

I have below text

text = '''
here are some examples
@with some text
@then some more text
@ some more@text @moretext probedetail
how are you
something is going on
}
how has it been
weather is good
'''


I want to extract the string from above text starting from @ till }, the condition is @ should be closest to the string 'probedetail' but not in same line it should be in above lines and end at }

so from above text I am expecting

@then some more text
@ some more@text @moretext probedetail
how are you
something is going on
}

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