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What is the molecular formula of the molecule (2S,3S,3aR,9bR)-N-benzyl-3-(hydroxymethyl)-6-oxo-7-[(E)-prop-1-enyl]-1-(pyrimidin-5-ylmethyl)-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide ?
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C27H29N5O3
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