import re
s = """RESPONSE(1, -2.532 + 0.779*(LN('Loss_Ratio')) +SELECT(INDEX_FIRST_TRUE('POL_Zero'="No"),2.261,0.0) +SELECT(INDEX_FIRST_TRUE('POL_children'="Si"),0.307,0.0))
RESPONSE(1, -2.532 + 0.779*(LN('Loss_Ratio')) +SELECT(INDEX_FIRST_TRUE('POL_Zero'="Nos' conditional"),2.261,0.0) +SELECT(INDEX_FIRST_TRUE('POL_children'="Si"),0.307,0.0))"""
print(re.findall(r"""'([^"']*)'""", s))
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