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 5-[3-[3,3-difluoro-5-[(E,3S)-3-hydroxy-7-phenylhept-1-enyl]-2-oxopyrrolidin-1-yl]propyl]thiophene-2-carboxylic acid ?
user
C25H29F2NO4S
assistant