You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by [4-bromo-2-[(E)-[2-(furan-2-yl)-5-oxo-1,3-oxazol-4-ylidene]methyl]phenyl] 3-chloro-6-nitro-1-benzothiophene-2-carboxylate ?
user
C23H10BrClN2O7S
assistant