You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-[5-[(4-chloro-1H-indazol-5-yl)amino]-1,2,4-thiadiazol-3-yl]phenyl]methanesulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H13ClN6O2S2
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