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What is the molecular formula of the molecule identified by 1,2-dichloro-N-methyl-N-[(1S)-2-(3-oxopyrrolidin-1-yl)-1-phenylethyl]-6,7,8,9-tetrahydro-5H-benzo[7]annulene-5-carboxamide ?
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C25H28Cl2N2O2
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