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 N'-(pyridin-4-ylmethyl)-N-[[(2S)-3-thiophen-2-ylsulfonyl-1,3-oxazolidin-2-yl]methyl]oxamide into molecular formula.
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C16H18N4O5S2
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