You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(3-methyl-1,2,4-thiadiazol-5-yl)-3-[(5-thiophen-2-yl-1H-pyrazol-4-yl)methyl]urea The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H12N6OS2
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