You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-benzoyl-4-(5-methylfuran-2-carbonyl)-3-(3-methylthiophen-2-yl)-5-(2-phenylethenyl)pyrrolidine-2-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H27NO5S
assistant