You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2,2-dimethyl-3-oxopropanoic acid;(2S,5R)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;1-(3H-inden-5-yl)propan-2-one into molecular formula.
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C25H31NO7S
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