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system
Provide the molecular formula for the IUPAC named substance (3R)-3-[2-[4-(4-fluorophenyl)piperazin-1-yl]ethyl]-8-[2-(2H-tetrazol-5-yl)acetyl]-2,8-diazaspiro[4.5]decan-1-one .
user
C23H31FN8O2
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