You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3S)-1-(2-methoxyacetyl)-N-[2-(5-methyl-1,3,4-thiadiazol-2-yl)ethyl]piperidine-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H22N4O3S
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