You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R,4R)-1-(2,4-dimethyl-6-methylsulfanylpyrimidine-5-carbonyl)-4-hydroxypyrrolidine-2-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C13H17N3O4S
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