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system
What is the molecular formula of the molecule identified by N-[(3aR,7aS)-5-methyl-1,3-dioxo-3a,4,7,7a-tetrahydroisoindol-2-yl]-3,4-dichloro-N-[2-(4-methoxyphenyl)-2-oxoethyl]benzamide ?
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C25H22Cl2N2O5
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