You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule ethyl 5-[[2-[(5,6-difluoro-1H-benzimidazol-2-yl)sulfanyl]acetyl]amino]-3-methylthiophene-2-carboxylate .
user
C17H15F2N3O3S2
assistant