You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 3-[6-(3-chloro-2,6-difluorophenyl)-2-methyl-3-sulfanylidene-6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-1-yl]propanamide .
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C16H16ClF2N3OS
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