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system
What is the molecular formula of the molecule 7-[(2R,3R,4S,5R)-5-methyl-3,4-bis(phenylmethoxy)-5-(phenylmethoxymethyl)oxolan-2-yl]-N,5-diphenyl-4H-pyrrolo[2,3-d]pyrimidin-3-amine ?
user
C45H44N4O4
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