You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R,3S)-2-methyl-3-(3-methyl-1,2,4-oxadiazol-5-yl)-4-(thiophen-3-ylmethyl)morpholine into its molecular formula.
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C13H17N3O2S
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