You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-chloro-2-[N-(2-chloroprop-2-enoxy)-C-methylcarbonimidoyl]phenyl]-1,1,1-trifluoromethanesulfonamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C12H11Cl2F3N2O3S
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