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system
Provide the molecular formula for the IUPAC named substance (4'aR)-9'-chloro-3'-(4-methoxyphenyl)-1,3-dimethylspiro[1,3-diazinane-5,5'-2,4,4a,6-tetrahydro-1H-pyrazino[1,2-a]quinoline]-2,4,6-trione .
user
C24H25ClN4O4
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