You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[(2E,4E)-5-[(3,3-difluoropyrrolidin-1-yl)methyl]hepta-2,4,6-trien-3-yl]-3-(4-thiophen-2-yl-1H-indol-2-yl)-1H-indazole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H28F2N4S
assistant