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What is the molecular formula of the molecule [(1S)-1-[3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl]-2-(3,5-dichloro-1-oxidopyridin-1-ium-4-yl)ethyl] 2-[(3,4-dimethoxyphenyl)sulfamoyl]acetate ?
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C28H28Cl2F2N2O9S
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