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 4-(2-bromofuran-3-yl)-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]pyrazole-3-carbonitrile ?
user
C15H5BrCl2F3N3O
assistant