You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5,5-dimethyl-3-[2-[methyl-[(2-methyl-1,3-thiazol-4-yl)methyl]amino]ethyl]imidazolidine-2,4-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H20N4O2S
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