You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 4-hydrazinyl-6-[(6-methoxy-1H-benzimidazol-2-yl)sulfanyl]pyrimidin-2-amine is given. What is its corresponding molecular formula?
user
C12H13N7OS
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