You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-[(3R)-5-chloro-1,1-dioxo-2,3-dihydro-1-benzothiophen-3-yl]-3-(3-chloro-4-fluorophenyl)-1-methylurea ?
user
C16H13Cl2FN2O3S
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