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What is the molecular formula of the compound with this IUPAC name N-[(6aR)-6,11-dioxo-6a,7,8,9-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-2-yl]-3-pyridin-2-yl-1H-pyrazole-5-carboxamide ?
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C21H18N6O3
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