You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2R,6S,7R)-4,7-diiodo-3,10lambda4-dithiatricyclo[5.2.1.02,6]deca-4,8-diene 10-oxide into molecular formula.
user
C8H6I2OS2
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