You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name methyl 2-methoxy-5-[[(6-methylimidazo[2,1-b][1,3,4]thiadiazol-2-yl)amino]methyl]benzoate into its molecular formula.
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C15H16N4O3S
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