You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named methyl 2-[[(2S)-2-[(4-fluorophenyl)sulfonylamino]propanoyl]amino]-4,5-dimethoxybenzoate is given. What is its corresponding molecular formula?
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C19H21FN2O7S
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